title: Social class, religion and contraceptive failure in a sample of pregnant women in Brisbane.
mesh_terms: D000293:Adolescent; D000328:Adult; D001315:Australia; D003267:Contraception / Q000379:methods*; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008393:Marriage; D011247:Pregnancy; D011275:Pregnancy, Unwanted; D012071:Religion and Sex; D012847:Single Person; D012959:Socioeconomic Factors