1996
A TREE‐BASED METHOD OF ANALYSIS FOR PROSPECTIVE STUDIES
ZHANG H, HOLFORD T, BRACKEN M. A TREE‐BASED METHOD OF ANALYSIS FOR PROSPECTIVE STUDIES. Statistics In Medicine 1996, 15: 37-49. PMID: 8614744, DOI: 10.1002/(sici)1097-0258(19960115)15:1<37::aid-sim144>3.0.co;2-0.Peer-Reviewed Original Research
1995
Measurement of Exposure to Environmental Tobacco Smoke in Pregnant Women
O'Connor T, Holford T, Leaderer B, Hammond S, Bracken M. Measurement of Exposure to Environmental Tobacco Smoke in Pregnant Women. American Journal Of Epidemiology 1995, 142: 1315-1321. PMID: 7503052, DOI: 10.1093/oxfordjournals.aje.a117599.Peer-Reviewed Original ResearchConceptsUrine cotinineEnvironmental tobacco smokePregnant womenTobacco smokeWork exposureAir nicotine concentrationsSelf-reported exposurePersonal air monitorsExposure assessment methodsAir nicotineMeasurement of exposureHome exposureCotinineNicotine concentrationsExposure classificationWomenCohen's kappaExposureSpearman rank-order correlation coefficientAir monitorsRank-order correlation coefficientKappaSocial exposureSmokeHigh levels