Changes in the fertility span of man.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001835:Body Weight; D002648:Child; D003710:Demography; D005260:Female; D005298:Fertility; D006801:Humans; D008572:Menarche; D008593:Menopause; D008598:Menstruation; D008875:Middle Aged; D011155:Population Control; D011627:Puberty; D013997:Time Factors