a blind randomised cross-over study was conducted on 10 patients ( 20 eyes ) to compare the effect in patients with open-angle glaucoma of metipranolol 0.3 % with that of timolol 0.25 % on intraocular pressure following one month 's topical instillation with each preparation alone .
C0017612
open-angle glaucoma
C0040233
timolol