title: Endocrinological studies in two patients with post contraceptive cyclic dysfunction.
mesh_terms: D000328:Adult; D000568:Amenorrhea / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004967:Estrogens / Q000652:urine; D005260:Female; D005640:Follicle Stimulating Hormone / Q000652:urine; D006801:Humans; D007986:Luteinizing Hormone / Q000652:urine; D011276:Pregnanediol / Q000652:urine
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D011276:Pregnanediol