title: The challenge of low levels of exposure.
authors.affiliation: Environmental Epidemiology, Department of Epidemiology and Public Health, Imperial College London, St Mary's Campus, Norfolk Place W2 1PG London, UK. p.vineis@imperial.ac.uk
authors.forename: Paolo
authors.initials: P
authors.lastname: Vineis
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology; D002140:California / Q000453:epidemiology; D004781:Environmental Exposure / Q000009:adverse effects*; D006801:Humans; D018570:Risk Assessment; D012307:Risk Factors; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
chemical_list: D014028:Tobacco Smoke Pollution