TY - GEN AU - Hackshaw,A AU - Law,M AU - Wald,N TI - Lung Cancer and passive smoking. Increased risk is not disputed SN - 0959-8138 PY - 2000///1214 KW - Humans KW - Lung Neoplasms KW - etiology KW - Publication Bias KW - Risk Factors KW - Tobacco Smoke Pollution KW - adverse effects N1 - Publication Type: Comment; Letter ER -