TY - JOUR AU - Parthasarathy, G; Maroju, N K; Kate, V TI - Serum pepsinogen I and II levels in various gastric disorders with special reference to their use as a screening test for carcinoma stomach JO - Trop Gastroenterol VL - 28 PY - 2007 SP - 166 EP - 170 N1 - et al. ER -