title: Low dose of gestagen as a contraceptive method. A clinical trial.
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008535:Megestrol / Q000008:administration & dosage* / Q000009:adverse effects; D008595:Menorrhagia / Q000139:chemically induced; D008796:Metrorrhagia / Q000139:chemically induced; D010060:Ovulation / Q000187:drug effects; D011247:Pregnancy; D013607:Tablets
chemical_list: D003276:Contraceptives, Oral; D013607:Tablets; D008535:Megestrol