A curse or a blessing.
Lichter
P R
PR
D001766:Blindness / Q000517:prevention & control; D005901:Glaucoma / Q000188:drug therapy / Q000628:therapy*; D006801:Humans; D007429:Intraocular Pressure / Q000187:drug effects; D009885:Ophthalmology / Q000639:trends*; D012017:Referral and Consultation