[A simple grating test for contrast sensitivity (Arden grating test) with Minamata disease (author's transl)].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008630:Mercury Poisoning / Q000175:diagnosis*; D008875:Middle Aged; D014787:Vision Tests / Q000379:methods*; D014794:Visual Fields