title: Epidemiology of secondary amenorrhea. II. A retrospective evaluation of etiology with special regard to psychogenic factors and weight loss.
mesh_terms: D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology*; D001835:Body Weight; D001927:Brain Diseases / Q000150:complications; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000627:therapeutic use; D004038:Diet, Reducing / Q000009:adverse effects; D004644:Emotions; D005260:Female; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects / Q000627:therapeutic use; D001523:Mental Disorders / Q000150:complications / Q000188:drug therapy; D008875:Middle Aged; D011584:Psychology; D012189:Retrospective Studies; D013315:Stress, Psychological; D011795:Surveys and Questionnaires; D013548:Sweden; D014149:Tranquilizing Agents / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D003276:Contraceptives, Oral; D006993:Hypnotics and Sedatives; D014149:Tranquilizing Agents