007040000a22001930004500017001200000100004100012102000700053606003600060300005200096215002100148005001700169101000800186200022000194021001300414001000600427675002200433675000800455210004700463 a0003566 a20180522d kk frey50  aUS aTrato gastrointestinal - Cancro aAcervo Doutor Luis Fernando P. Botelho de Sousa a300p.cil.d23cm20251209143002.00 aeng1 aCancer of the gastrointestinal tractecollection of papers presented at the tenth Annual Clinical Conference on Cancer, 1965 at The University of Texas M. D. Anderson Hospital and Tumor Institute, Houston, Texas b67-2429088592 aDP 616-006:616.34 aCAN aChicagocYear Book Medical Pulishersd1967