[Study on visual sence of car-driver and seaman].
D000063:Accidents, Traffic; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001334:Automobile Driving; D002648:Child; D003116:Color; D005139:Eyeglasses; D006801:Humans; D008027:Light; D008297:Male; D008875:Middle Aged; D009326:Naval Medicine; D012964:Sodium; D014792:Visual Acuity; D014794:Visual Fields
D012964:Sodium