[TRANSDUODENAL SPHINCTEROTOMY. INDICATIONS, TECHNIC, DIFFICULTIES, RESULTS].
D014670:Ampulla of Vater; D006801:Humans; D013105:Sphincterotomy, Transduodenal; D013514:Surgical Procedures, Operative
SURGERY, OPERATIVE; VATER'S AMPULLA
ESFINTEROTOM'IA POR V'IA TRANSDUODENAL. INDICACIONES, T'ECNICA, DIFICULTADES,  RESULTADOS.