Urgent endoscopy of digestive and abnominal diseases :  new fields of gastrointestinal endoscopy / 
Editors, Z. Maratka and J. Setka. 
 - Basel :  S. Karger,  1972. 
 - 306 p. :  ill. ;  24 cm. 
<br/><br/> Proceedings of the International Symposium held by the Czechoslovak Society of Gastroenterology and Nutrition and of Seminar held by the International Society of Gastrointestinal Endoscopy, Prague and Carlsbad 1971. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endoscopy--Congresses.<br/>Gastrointestinal system--Congresses.<br/>Gastrointestinal diseases--Congresses.