TY - GEN AU - Cook,D G AU - Whincup,P H AU - Jarvis,M J AU - Strachan,D P AU - Papacosta,O AU - Bryant,A TI - Passive exposure to tobacco smoke in children aged 5-7 years: individual, family, and community factors SN - 0959-8138 PY - 1994///0413 KW - Age Factors KW - Child KW - Cotinine KW - analysis KW - Cross-Sectional Studies KW - England KW - epidemiology KW - Environmental Exposure KW - Family Health KW - Female KW - Humans KW - Male KW - Parents KW - Residence Characteristics KW - Saliva KW - chemistry KW - Schools KW - Sex Factors KW - Smoking KW - Social Class KW - Tobacco Smoke Pollution KW - Wales N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/bmj.308.6925.384 ER -