title: Use-effectiveness of six-month injections of DMPA as a contraceptive.
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000139:chemically induced; D003270:Contraceptive Agents / Q000008:administration & dosage* / Q000009:adverse effects / Q000494:pharmacology; D003692:Delayed-Action Preparations; D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008525:Medroxyprogesterone / Q000008:administration & dosage* / Q000009:adverse effects / Q000494:pharmacology; D008599:Menstruation Disturbances / Q000139:chemically induced; D008875:Middle Aged; D011247:Pregnancy; D013997:Time Factors
chemical_list: D003270:Contraceptive Agents; D003692:Delayed-Action Preparations; D008525:Medroxyprogesterone