title: Self-prescription of oral contraceptives in Bogota, Colombia;.
mesh_terms: D000293:Adolescent; D000328:Adult; D003105:Colombia; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008875:Middle Aged; D012651:Self Medication
chemical_list: D003276:Contraceptives, Oral