title: [Confusion factors in risk assessment: coexistence of biological factors and chemicals].
authors.forename: R
authors.initials: R
authors.lastname: Rylander
mesh_terms: D001685:Biological Factors; D004781:Environmental Exposure / Q000009:adverse effects*; D004785:Environmental Pollutants / Q000009:adverse effects*; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology
chemical_list: D001685:Biological Factors; D004785:Environmental Pollutants