[22nd Argentinian congress on gastroenterology. 9th Argentinian congress on endoscopy of the digestive tract. Santa Fe, May, 1985. Abstracts].
D004724:Endoscopy; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans
XXII Congreso argentino de gastroenterología. IX Congreso argentino de endoscopía digestiva. Santa Fe, mayo 1985.