TY - GEN AU - Coultas,D B AU - Samet,J M AU - McCarthy,J F AU - Spengler,J D TI - Variability of measures of exposure to environmental tobacco smoke in the home SN - 0003-0805 PY - 1990///0927 KW - Adolescent KW - Adult KW - Aged KW - Air Pollutants KW - analysis KW - Child KW - Child, Preschool KW - Cotinine KW - Female KW - Humans KW - Infant KW - Male KW - Middle Aged KW - Pyrrolidinones KW - Saliva KW - Tobacco Smoke Pollution N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1164/ajrccm/142.3.602 ER -