title: Contraceptive behaviour and fertility patterns in an inner London group practice.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003267:Contraception / Q000379:methods*; D003268:Contraception Behavior; D005193:Family Planning Services / Q000639:trends; D005194:Family Practice; D005260:Female; D005298:Fertility; D006801:Humans; D008131:London; D008875:Middle Aged; D011247:Pregnancy; D011795:Surveys and Questionnaires