Media type: E-Article Title: Invited commentary Contributor: Code, Charles F. Published: Wiley, 1978 Published in: World Journal of Surgery, 2 (1978) 3, Seite 347-348 Language: English DOI: 10.1007/bf01561514 ISSN: 1432-2323; 0364-2313 Keywords: Surgery Origination: Footnote: