TY - GEN AU - Lopez,M TI - [The chemoprevention of breast cancer: an evolving reality] SN - 0009-9074 PY - 2000///0315 KW - Anticarcinogenic Agents KW - therapeutic use KW - Breast Neoplasms KW - prevention & control KW - Chemoprevention KW - Clinical Trials as Topic KW - Estrogen Receptor Modulators KW - Female KW - Humans KW - Risk Factors N1 - Publication Type: Editorial; Review ER -