"Tolidine Toxicology." . . "Occupational Diseases prevention & control." . . . . "Environmental Exposure." . . "Tolidine Safety measures." . . "Coloring Agents toxicity." . . "Occupational exposure to o-tolidine : criteria for a recommended standard" . . . . . . . . . . . . . "Criteria for a recommended standard, occupational exposure to o-tolidine"@en . "Criteria for a recommended standard, occupational exposure to o-tolidine" . . . . . . . . . "Occupational exposure to o-tolidine criteria for a recommended standard"@en . "Biphenyl Compounds toxicity." . .