[1]
R. R. Gamarra Manrique, Y. I. Coapaza Camapaza, F. Salazar Torres, and Y. M. Ojeda Apaza, “Gallbladder cancer according to its histological type and TNM staging, Arequipa, Perú”, Acta Med Peru, vol. 29, no. 1, pp. 23-27, Mar. 2012.