Scleroderma: relation of pulmonary changes to esophageal disease.
D004935:Esophageal Diseases; D004947:Esophagus; D006801:Humans; D008168:Lung; D012594:Scleroderma, Localized; D012595:Scleroderma, Systemic
ESOPHAGUS; LUNGS; SCLERODERMA/manifestations