title: The effect of megestrol acetate on sickling.
mesh_terms: D000284:Administration, Oral; D000755:Anemia, Sickle Cell / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004912:Erythrocytes / Q000187:drug effects*; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D008535:Megestrol / Q000008:administration & dosage / Q000494:pharmacology / Q000627:therapeutic use*; D009549:Nigeria; D010919:Placebos
chemical_list: D010919:Placebos; D008535:Megestrol