Bladder tumors in a coal tar dye plant.
D003033:Coal Tar / Q000506:poisoning*; D004396:Coloring Agents / Q000506:poisoning; D006801:Humans; D009784:Occupational Diseases; D001749:Urinary Bladder Neoplasms / Q000209:etiology*
D004396:Coloring Agents; D003033:Coal Tar