title: Modern concept and use of oral contraceptives.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000627:therapeutic use; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007194:India; D008875:Middle Aged
chemical_list: D003276:Contraceptives, Oral