title: Smoking and hepatoblastoma: confounding by birth weight?
authors.forename: L G
authors.initials: LG
authors.lastname: Spector
authors.forename: J A
authors.initials: JA
authors.lastname: Ross
mesh_terms: D015986:Confounding Factors, Epidemiologic; D005260:Female; D018197:Hepatoblastoma / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D007231:Infant, Newborn; D019102:Infant, Very Low Birth Weight; D008113:Liver Neoplasms / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D018811:Maternal Exposure; D018812:Paternal Exposure; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*