title: Long-acting contraception. A brief report.
mesh_terms: D003270:Contraceptive Agents / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008525:Medroxyprogesterone / Q000008:administration & dosage* / Q000009:adverse effects; D011247:Pregnancy; D013997:Time Factors
chemical_list: D003270:Contraceptive Agents; D008525:Medroxyprogesterone