title: Beta-receptor blockade following the use of eye drops.
mesh_terms: D000368:Aged; D005260:Female; D005901:Glaucoma / Q000188:drug therapy*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D011412:Propanolamines / Q000009:adverse effects*; D013999:Timolol / Q000009:adverse effects*
chemical_list: D011412:Propanolamines; D013999:Timolol