Dyrof, R. 1939. Beiträge zur Frage der physiologischen Sterilität.
Edwards, C. A., and A. M. Parrett. 2002. Intestinal Flora During the First Months of Life: New Perspectives.
Edwards, R. G. 1981. Test-Tube Babies, 1981.
Egli, G. E., and M. Newton. 1961. The Transport of Carbon Particles in the Human Female Reproductive Tract.
Eiben, B., I. Bartels, S. Bähr-Porsch, S. Borgmann, G. Gatz, G. Gellert, R. Goebel, W. Hammans, M. Hentemann, R. Osmers, R. Rauskolb, and I. Hansmann. 1990. Cytogenetic Analysis of 750 Spontaneous Abortions with the Direct-Preparation Method of Chorionic Villi and Its Implications for Studying Genetic Causes of Pregnancy Wastage.
El-Chaar, D., O. Y. Yang, J. Bottomely, S. W. Wen, and M. Walker. 2006. Risk of Birth Defects in Pregnancies Associated with Assisted Reproductive Technology.
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.
Emera, D., R. Romero, and G. Wagner. 2012. The Evolution of Menstruation: A New Model for Genetic Assimilation.
Evans, K. M., and V. J. Adams. 2010. Proportion of Litters of Purebred Dogs Born by Caesarean Section.
Falk, H. C., and S. A. Kaufman. 1950. What Constitutes a Normal Semen?
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.
Finn, C. A. 1998. Menstruation: A Non-adaptive Consequence of Uterine Evolution.
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.
Flaxman, S. M., and P. W. Sherman. 2000. Morning Sickness: A Mechanism for Protecting Mother and Embryo.
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.
Foote, R. H. 2002. The History of Artificial Insemination: Selected Notes and Notables.
Fox, C. A., S. J. Meldum, and B. W. Watson. 1973. Continuous Measurement by Radio-Telemetry of Vaginal pH During Human Coitus.
Francis, C. M., E. L. P. Anthony, J. A. Brunton, and T. H. Kunz. 1994. Lactation in Male Fruit Bats.
Franciscus, R. G. 2009. When Did the Modern Human Pattern of Childbirth Arise? New Insights from an Old Neandertal Pelvis.
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.
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.
Garwicz, M., M. Christensson, and E. Psouni. 2009. A Unifying Model for Timing of Walking Onset in Humans and Other Mammals.
German, J. 1968. Mongolism, Delayed Fertilization and Human Sexual Behaviour.
Gibbons, A. 2008. The Birth of Childhood.
Gibson, J. R., and T. McKeown. 1950. Observations on All Births (23,970) in Birmingham, 1947. I: Duration of Gestation.
______. 1952. Observations on All Births (23,970) in Birmingham, 1947. VI: Birth Weight, Duration of Gestation and Survival Related to Sex.
Gilbert, S. F., and Z. Zevit. 2001. Congenital Human Baculum Deficiency: The Generative Bone of Genesis 2: 21–23.
Glasier, A., and A. S. McNeilly. 1990. Physiology of Lactation.
Goldman, A. S. 2002. Evolution of the Mammary Gland Defense System and the Ontogeny of the Immune System.