Biosocial aspects of life in Britain. Patterns of fertility.
D000328:Adult; D001290:Attitude; D001723:Birth Rate; D003273:Contraceptive Devices / Q000266:history; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008393:Marriage; D008875:Middle Aged; D006113:United Kingdom