TY - GEN AU - Lazcano-Ponce,E C AU - Hernández-Avila,M TI - [Cancer: frequency, risk factors and preventive measures] SN - 0036-3634 PY - 1997///1106 KW - Carcinogens KW - adverse effects KW - Environmental Exposure KW - prevention & control KW - Humans KW - Neoplasms KW - epidemiology KW - Risk Factors KW - Smoking Prevention N1 - Publication Type: Journal Article ER -