INCIDENCE AND POSSIBLE SIGNIFICANCE OF INHALED OR INGESTED POLONIUM.
D005770:Gastrointestinal Neoplasms; D006801:Humans; D015994:Incidence; D008175:Lung Neoplasms; D009369:Neoplasms / Q000209:etiology*; D011059:Polonium; D011832:Radiation Injuries; D012907:Smoking; D014116:Toxicology; D001335:Vehicle Emissions; D014026:Nicotiana
D001335:Vehicle Emissions; D011059:Polonium
AUTOMOBILE EXHAUST; GASTROINTESTINAL NEOPLASMS; LUNG NEOPLASMS; NEOPLASM ETIOLOGY; POLONIUM; RADIATION INJURY; SMOKING; TOBACCO; TOXICOLOGIC REPORT