Use of skip tracing and regular methods to find and interview post partum women.
D000022:Abortion, Spontaneous; D000293:Adolescent; D000328:Adult; D003267:Contraception; D004522:Educational Status; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008489:Medical Indigency; D008722:Methods; D008824:Michigan; D049590:Postpartum Period; D011247:Pregnancy; D011295:Prenatal Care; D012067:Religion; D013997:Time Factors