Menarche and menstruation in various ethnic groups in Israel.
D000293:Adolescent; D000328:Adult; D000349:Africa; D000367:Age Factors; D002031:Bulgaria; D002648:Child; D003604:Czechoslovakia; D005006:Ethnicity; D005060:Europe; D005260:Female; D006801:Humans; D006814:Hungary; D007194:India; D007557:Israel; D007585:Jews; D008097:Lithuania; D008572:Menarche; D008598:Menstruation; D008875:Middle Aged; D009656:North America; D010154:Pakistan; D011044:Poland; D011627:Puberty; D012383:Romania; D013020:South America; D015022:Yugoslavia