Death rates from cancer of the respiratory and oral tracts in different countries, in relation to the types of tobacco smoked.
D005060:Europe; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008175:Lung Neoplasms / Q000401:mortality; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000401:mortality*; D010947:Plants, Toxic; D012142:Respiratory Tract Neoplasms / Q000401:mortality*; D012907:Smoking; D014026:Nicotiana / Q000032:analysis; D006113:United Kingdom; D014481:United States