title: Current studies in contraception: the use of a long-acting progestogen by injection.
mesh_terms: D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D003270:Contraceptive Agents / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008796:Metrorrhagia / Q000139:chemically induced; D011374:Progesterone / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D003270:Contraceptive Agents; D011374:Progesterone