title: A study of 600 cases of Lippe's loop.
mesh_terms: D000359:Aftercare; D000367:Age Factors; D001208:Asia; D001210:Asia, Southeastern; D003267:Contraception; D005193:Family Planning Services; D007434:Intrauterine Devices; D010298:Parity; D049590:Postpartum Period
keywords: Age Factors; Asia; Contraception; Contraceptive Methods; Family Planning; Iud; Parity; Postabortion; Puerperium; Southeastern Asia; Southern Asia