TY - GEN AU - García-Sainz,M AU - Borrego-Román,R TI - [Risk factors associated with breast cancer. Retrospective epidemiological study] SN - 0016-3813 PY - 1982///0422 KW - Adenocarcinoma KW - epidemiology KW - Adult KW - Aged KW - Breast Neoplasms KW - Female KW - Humans KW - Mexico KW - Middle Aged KW - Retrospective Studies KW - Risk N1 - Publication Type: Journal Article ER -