International postpartum family planning program: report on an action-research demonstration study.
D000022:Abortion, Spontaneous; D000367:Age Factors; D003267:Contraception; D003365:Costs and Cost Analysis; D005191:Family Characteristics; D005193:Family Planning Services; D005260:Female; D006285:Health Planning; D006782:Hospitals, Special; D006801:Humans; D007391:International Cooperation; D008427:Maternal Health Services; D011247:Pregnancy