[Primary scleroderma of the esophagus. Apropos of a case].
D004947:Esophagus / Q000473:pathology* / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010528:Peristalsis; D012595:Scleroderma, Systemic / Q000150:complications*; D012598:Sclerosis
Esclerodermia primaria del esófago. A propósito de un caso.