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3. Timolol: a new drug for management of chronic simple glaucoma;Radius;Arch Ophthalmol,1978
4. Beta-blockers and the eye. An overview;Katz;Ann Ophthalmol,1978
5. Timolol;Nielson;Hypotensive effect, used alone and in combination for treatment of increased intraocular pressure. Acta Ophthalmol,1978