Ellington, J. E., D. P. Evenson, R. W. Wright, A. E. Jones, C. S. Schneider, G. A. Hiss, and R. S. Brisbois. 1999. Higher-Quality Human Sperm in a Sample Selectively Attach to Oviduct (Fallopian Tube) Epithelial Cells in Vitro. Fertil Steril 71: 924–929.
Emera, D., R. Romero, and G. Wagner. 2012. The Evolution of Menstruation: A New Model for Genetic Assimilation. BioEssays 34: 26–35.
Evans, K. M., and V. J. Adams. 2010. Proportion of Litters of Purebred Dogs Born by Caesarean Section. J Small Anim Pract 51: 113–118.
Falk, H. C., and S. A. Kaufman. 1950. What Constitutes a Normal Semen? Fertil Steril 1: 489–503.
Figà-Talamanca, I., C. Cini, G. C. Varricchio, F. Dondero, L. Gandini, A. Lenzi, F. Lombardo, L. Angelucci, R. Di Grezia, and F. R. Patacchioli. 1996. Efects of Prolonged Autovehicle Driving on Male Reproductive Function: A Study Among Taxi Drivers. Am J Industr Med 30: 750–758.
Finn, C. A. 1998. Menstruation: A Non-adaptive Consequence of Uterine Evolution. Quart Rev Biol 73: 163–173.
Fisch, H., E. T. Golubof, J. H, Olson, J. Feldshuh, S. J. Broder, and D. H. Barad. 1996. Semen Analyses in 1,283 Men from the United States over a 25-Year Period: No Decline in Quality. Fertil Steril 65: 1009–1014.
Flaxman, S. M., and P. W. Sherman. 2000. Morning Sickness: A Mechanism for Protecting Mother and Embryo. Quart Rev Biol 75: 113–148.
Fleming, A. S., D. Ruble, H. Krieger, and P. Y. Wong. 1997. Hormonal and Experiential Correlates of Maternal Responsiveness During Pregnancy and the Puerperium in Human Mothers. Horm Behav 31: 145–158.
Foote, R. H. 2002. The History of Artificial Insemination: Selected Notes and Notables. J Anim Sci 80: 1–10.
Fox, C. A., S. J. Meldum, and B. W. Watson. 1973. Continuous Measurement by Radio-Telemetry of Vaginal pH During Human Coitus. J Reprod Fertil 33: 69–75.
Francis, C. M., E. L. P. Anthony, J. A. Brunton, and T. H. Kunz. 1994. Lactation in Male Fruit Bats. Nature 367: 691–692.
Franciscus, R. G. 2009. When Did the Modern Human Pattern of Childbirth Arise? New Insights from an Old Neandertal Pelvis. Proc Natl Acad Sci USA 106: 9125–9126.
Fuller, B. T., J. L. Fuller, D. A. Harris, and R. E. M. Hedges. 2006. Detection of Breastfeeding and Weaning in Modern Human Infants with Carbon and Nitrogen Stable Isotope Ratios. Am J Phys Anthropol 129: 279–293.
Galloway, T., R. Cipelli, J. Guralnik, L. Ferrucci, S. Bandinelli, A. M. Corsi, C. Money, P. McCormack, and D. Melzer. 2010. Daily Bisphenol A Excretion and Associations with Sex Hormone Concentrations: Results from the InCHIANTI Adult Population Study. Environm Health Perspect 118: 1603–1608.
Garwicz, M., M. Christensson, and E. Psouni. 2009. A Unifying Model for Timing of Walking Onset in Humans and Other Mammals. Proc Natl Acad Sci USA 106: 21889–21893.
German, J. 1968. Mongolism, Delayed Fertilization and Human Sexual Behaviour. Nature 217: 516–518.
Gibbons, A. 2008. The Birth of Childhood. Science 322: 1040–1043.
Gibson, J. R., and T. McKeown. 1950. Observations on All Births (23,970) in Birmingham, 1947. I: Duration of Gestation. Brit J Soc Med 4: 221–233.
______. 1952. Observations on All Births (23,970) in Birmingham, 1947. VI: Birth Weight, Duration of Gestation and Survival Related to Sex. Brit J Soc Med 6: 152–158.
Gilbert, S. F., and Z. Zevit. 2001. Congenital Human Baculum Deficiency: The Generative Bone of Genesis 2: 21–23. Am J Med Genet 101: 284–285.
Glasier, A., and A. S. McNeilly. 1990. Physiology of Lactation. Clin Endocrinol Metab 4: 379–395.
Goldman, A. S. 2002. Evolution of the Mammary Gland Defense System and the Ontogeny of the Immune System. J Mammary Gland Biol Neoplas 7: 277–289.
Goldwater, P. N. 2011. A Perspective on SIDS Pathogenesis. The Hypotheses: Plausibility and Evidence. BMC Med 9 (64): 1–13.
Gomendio, M., and E. R. S. Roldan. 1993. Co-evolution Between Male Ejaculates and Female Reproductive Biology in Eutherian Mammals. Proc R Soc Lond B Biol Sci 252: 7–12.
Gould, J. E., J. W. Overstreet, and F. W. Hanson. 1984. Assessment of Human Sperm Function after Recovery from the Female Reproductive Tract. Biol Reprod 31: 888–894.
Gray, J. P., and L. D. Wolfe. 1983. Human Female Sexual Cycles and the Concealment of Ovulation Problem. J Soc Biol Struct 6: 345–352.
Gray, L., L. W. Miller, B. L. Philipp, and E. M. Blass. 2002. Breastfeeding Is Analgesic in Healthy Newborns. Pediatrics 109: 590–593.
Groer, M. W., M. W. Davis, and J. Hemphill. 2002. Postpartum Stress: Current Concepts and the Possible Protective Role of Breastfeeding. J Obstet Gynecol Neonat Nurs 31: 411–417.
Guerrero, R., and C. A. Lanctot. 1970. Aging of Fertilizing Gametes and Spontaneous Abortion: Efect of the Day of Ovulation and the Time of Insemination. Am J Obstet Gynecol 107: 263–267.
Guerrero, V., and O. I. Rojas. 1975. Spontaneous Abortion and Aging of Human Ova and Spermatozoa. New Engl J Med 293: 573–575.
Gunz, P., S. Neubauer, B. Maureille, and J.-J. Hublin. 2010. Brain Development After Birth Difers Between Neanderthals and Modern Humans. Curr Biol 20: R921–R922.
Guzick, D. S., J. W. Overstreet, P. Factor-Litvak, C. K. Brazil, S. T. Nakajima, C. Coutifaris, S. A. Carson, P. Cisneros, M. P. Steinkampf, J. A. Hill, D. Xu, and D. L. Vogel. 2001. Sperm Morphology, Motility, and Concentration in Fertile and Infertile Men. New Engl J Med 345: 1388–1393.
Häger, R. M., A. K. Daltveit, D. Hofoss, S. T. Nilsen, T. Kolaas, P. Oian, and T. Henriksen. 2004. Complications of Cesarean Deliveries: Rates and Risk Factors. Am J Obstet Gynecol 190: 428–434.
Haimov-Kochman, R., R. Har-Nir, E. Ein-Mor, V. Ben-Shoshan, C. Greenfield, I. Eldar, Y. Bdolah, and A. Hurwitz. 2012. Is the Quality of Donated Semen Deteriorating? Findings from a 15 Year Longitudinal Analysis of Weekly Sperm Samples. Isr Med Assoc J 14: 372–377.
Hallberg, L., A.-M. Hogdahl, L. Nilsson, and G. Rybo. 1966. Menstrual Blood Loss – A Population Study. Acta Obstet Gynecol Scand 45: 320–351.
Hammes, L. M., and A. E. Treloar. 1970. Gestational Interval from Vital Records. Am J Public Health 60: 1496–1505.
Hansen, M., J. J. Kurinczuk, C. Bower, and S. Webb. 2002. The Risk of Major Birth Defects After Intracytoplasmic Sperm Injection and In Vitro Fertilization. New Engl J Med 346: 725–730.
Hansen, M., J. J. Kurinczuk, N. de Klerk, P. Burton, and C. Bower. 2012. Assisted Reproductive Technology and Major Birth Defects in Western Australia. Obst Gynecol 120: 852–863.