[Pregnancy at a very young age].
D000029:Abortion, Legal; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D011247:Pregnancy; D011627:Puberty; D012736:Sex Education; D012725:Sexual Behavior; D012959:Socioeconomic Factors
Otĕhotnĕní ve velmi mladém vĕku.