Photogravure solvent survey.
D000388:Air / Q000032:analysis*; D004781:Environmental Exposure; D010578:Petroleum / Q000032:analysis; D011327:Printing; D012997:Solvents / Q000032:analysis*; D011795:Surveys and Questionnaires; D014050:Toluene / Q000032:analysis
D010578:Petroleum; D012997:Solvents; D014050:Toluene