IUD retention in West Pakistan and methodology of assessment.
D000328:Adult; D000367:Age Factors; D001290:Attitude; D003267:Contraception; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000706:statistics & numerical data*; D008722:Methods; D010154:Pakistan; D010298:Parity; D011247:Pregnancy; D012424:Rural Population; D013223:Statistics as Topic; D013997:Time Factors; D014505:Urban Population; D000078329:Workforce