AU - Barnes DE, Bero LA TI - WHy review articles on the health effects of passive smoking reach different conclusions PT - JOUR DP - 1998 TA - JAMA pages = {1566-1570}, VI - 279 IP - 19 AID - 10.1001/jama.279.19.1566 [doi] 4100 - http://dx.doi.org/10.1001/jama.279.19.1566 SO - JAMA May 20, 1998 279(19):1566