Media type: E-Article Title: Morton I. Grossman Contributor: Code, Charles F. Published: Elsevier BV, 1982 Published in: Gastroenterology, 83 (1982) 1, Seite 334 Language: English DOI: 10.1016/0016-5085(82)90192-5 ISSN: 0016-5085 Origination: Footnote: Access State: Open Access