title: Letter: Familial leukemia and dry cleaning.
mesh_terms: D001554:Benzene / Q000009:adverse effects; D006801:Humans; D006838:Hydrocarbons / Q000009:adverse effects; D007945:Leukemia, Lymphoid / Q000139:chemically induced / Q000235:genetics*; D009784:Occupational Diseases / Q000139:chemically induced / Q000235:genetics*
chemical_list: D006838:Hydrocarbons; D001554:Benzene