title: Clinical trial with continuous low dosage (0.5) chlormadinone acetate.
mesh_terms: D002715:Chlormadinone Acetate / Q000008:administration & dosage* / Q000009:adverse effects; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000494:pharmacology; D005260:Female; D006470:Hemorrhage / Q000139:chemically induced; D006801:Humans; D008598:Menstruation / Q000187:drug effects; D011247:Pregnancy; D013997:Time Factors
chemical_list: D003276:Contraceptives, Oral; D002715:Chlormadinone Acetate