Benzhexol-induced blindness in Parkinson's disease.
D000368:Aged; D001766:Blindness / Q000139:chemically induced*; D005260:Female; D005901:Glaucoma / Q000139:chemically induced / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*; D013997:Time Factors; D014282:Trihexyphenidyl / Q000009:adverse effects*
D014282:Trihexyphenidyl