PRIMARY MALIGNANT NEOPLASMS OF DUODENUM - REVILLA, A; QUIROZ, FF; KERSHENOBICH, D; HERRERA, C RAFAEL; GUEVARA, L; CARDENAS, SA (INST NACL NUTR,DEPT ANAT PATOL,AVE SAN FERNANDO & VIADUCTO,TLALPAN 22,MEXICO, 1975)
REV INVEST CLIN
Keywords: MALIGNANT, NEOPLASMS, DUODENUM; CIENCIAS MEDICAS; MEDICINA INTERNA; NEUROLOGIA