Scleroderma and the esophagus.
D004947:Esophagus / Q000503:physiopathology*; D006801:Humans; D008365:Manometry; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000503:physiopathology; D012595:Scleroderma, Systemic / Q000503:physiopathology*