title: Reason for contracepting and choice between IUD and pill: implications for the difference in continuation rates.
mesh_terms: D001290:Attitude; D003267:Contraception; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D009042:Motivation; D013785:Thailand
chemical_list: D003276:Contraceptives, Oral