[WORK CAPACITY OF THE GASTRIC AND DUODENAL ULCER PATIENT].
D004185:Disability Evaluation; D004381:Duodenal Ulcer; D006801:Humans; D013276:Stomach Ulcer
DISABILITY EVALUATION; DUODENAL ULCER; STOMACH ULCER
CAPACIDAD LABORAL DEL ULCEROSO G'ASTRICO Y DUODENAL.