Gastrointestinal endoscopy
Card's contents:CLEMENCON G. /współaut./ 535,469 Gastrointestinal endoscopy. Reviews of the IV European Congress E. 3. G. E. Hamburg, June 13—14, 1980. Ed. by Meinhard Classen, Harald Henning and Ervin Seifert. With contributions by G. Clemencon /et al./. Stuttgart 1980 8° s. nib. 6, 94, il. Endoscopy , supp1.