title: Gastrointestinal manifestations of collagen diseases.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications; D003095:Collagen Diseases / Q000150:complications*; D003882:Dermatomyositis / Q000150:complications; D004935:Esophageal Diseases / Q000209:etiology; D005767:Gastrointestinal Diseases / Q000188:drug therapy / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000150:complications; D008947:Mixed Connective Tissue Disease / Q000150:complications; D012595:Scleroderma, Systemic / Q000150:complications; D012859:Sjogren's Syndrome / Q000150:complications