title: Attitudes, knowledge and the extent of use of artificial contraception in social classes IV and V in Ireland.
mesh_terms: D000328:Adult; D003267:Contraception; D005193:Family Planning Services; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D007494:Ireland; D008297:Male; D011247:Pregnancy; D012923:Social Class