AU - Couluris M, Schnapf BM, Casey A, Xu P, Gross-King M, Krischer J TI - HOw to measure secondhand smoke exposure in a pediatric clinic setting PT - JOUR DP - 2011 TA - Archives of Pediatrics & Adolescent Medicine pages = {670-671}, VI - 165 IP - 7 AID - 10.1001/archpediatrics.2011.88 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2011.88 SO - Archives of Pediatrics & Adolescent Medicine July 1, 2011 165(7):670