ACP Medicine: “Disorders of Hair.”
American Academy of Family Physicians: “Hair Loss and Its Causes,” “Exercise: A Healthy Habit to Start and Keep.”
American Heart Association: “Heredity as a Risk Factor,” “Poor oral health associated with coronary heart disease.”
American Society for Reproductive Medicine: “Patient’s Fact Sheet: Diagnostic Testing for Male Factor Infertility,” “Infertility: an Overview.”
UrologyHealth.org: “Diagnosis of BPH.”
CDC: “HPV in Men.”
Harvard School of Public Health: “Alcohol.”
Men’s Health Network: “For Men and Women: Get It Checked.”
Mondaini, N. and Gontero, P., BJU International, January 2005.
National Institute for Allergy and Infectious Diseases: “Human Papillomavirus and Genital Warts.”
National Organization for Research at the University of Chicago: “American Sexual Behavior: Trends, Socio-Demographic Differences, and Risk Behavior.”
Shamloul, A., Urology, 2005.