Critical flicker fusion used to examine persons exposed to industrial solvents.
D005425:Flicker Fusion; D006801:Humans; D009294:Narcotics / Q000506:poisoning; D009784:Occupational Diseases / Q000175:diagnosis*; D011327:Printing; D012997:Solvents / Q000506:poisoning*
D009294:Narcotics; D012997:Solvents