title: A study of new contraceptive acceptors of pills and IUDs at three Bangkok clinics.
mesh_terms: D002986:Clinical Trials as Topic; D003271:Contraceptive Agents, Female; D005193:Family Planning Services; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007434:Intrauterine Devices; D013785:Thailand
chemical_list: D003271:Contraceptive Agents, Female