Mongraw-Chaffin, Morgana L. (2008). "Maternal smoking alcohol consumption, and caffeine consumption during pregnancy in relation to a son's risk of persistent cryptorchidism: a prospective study in the child health and development studies cohort, 1959-1967". American Journal of Epidemiology, Vol.167, No.3, Feb.1, 2008: p.257-261

Warning: These citations may not always be 100% accurate.