RT Journal Article
SR Electronic
T1 Which cut-off level of urine cotinine:creatinine ratio (CCR) should be used to determine passive smoking prevalence in children in community based studies?
JF Tobacco Control
JO Tob Control
FD BMJ Publishing Group Ltd
SP 358
OP 359
DO 10.1136/tc.2007.021998
VO 16
IS 5
A1 Pembe Keskinoglu
A1 Dilek Cimrin
A1 Gazanfer Aksakoglu
YR 2007
UL http://tobaccocontrol.bmj.com/content/16/5/358.abstract
AB