Mattar, Rejane, Suely Nonogaki, Cleonice Silva, Venancio Alves, and Joaquim J. Gama-Rodrigues. 2004. “ P53 and Rb Tumor Suppressor Gene Alterations in Gastric Cancer ”. Revista Do Hospital Das Clínicas 59 (4): 172-80. https://doi.org/10.1590/S0041-87812004000400004.