Letter: Induction of labour and perinatal mortality.
D000029:Abortion, Legal; D000328:Adult; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007226:Infant Mortality; D007604:Juvenile Delinquency; D008423:Maternal Age; D011247:Pregnancy; D012959:Socioeconomic Factors