[Peptic ulcer and systemic diseases].
D000375:Aging; D012739:Gonadal Steroid Hormones / Q000502:physiology; D006801:Humans; D006961:Hyperparathyroidism / Q000150:complications; D008103:Liver Cirrhosis / Q000150:complications; D008171:Lung Diseases / Q000150:complications; D009181:Mycoses / Q000209:etiology; D010437:Peptic Ulcer / Q000209:etiology*; D013312:Stress, Physiological / Q000150:complications
D012739:Gonadal Steroid Hormones