title: Effects of nongynecological surgery on the menstrual cycle.
mesh_terms: D000293:Adolescent; D000328:Adult; D000768:Anesthesia, General; D002648:Child; D005260:Female; D006801:Humans; D008598:Menstruation; D008599:Menstruation Disturbances / Q000209:etiology; D008875:Middle Aged; D013312:Stress, Physiological / Q000503:physiopathology; D013315:Stress, Psychological / Q000503:physiopathology; D013514:Surgical Procedures, Operative / Q000009:adverse effects*; D013997:Time Factors