TY - GEN AU - Najarian, John S. AU - Delaney, John P. TI - Progress in gastrointestinal surgery SN - 0-8151-6343-6 PY - 1989/// CY - Chicago PB - Year Book Medical Publishers KW - Cirurgia gastrointestinal KW - DP 617:616.34 KW - PRO KW - PHY ER -