title: Effect of beta adrenergic agents on blood vessels of the rat iris. I. Permeability to carbon particles.
mesh_terms: D000375:Aging; D000628:Aminophylline / Q000494:pharmacology; D000818:Animals; D002199:Capillary Permeability / Q000187:drug effects*; D002244:Carbon / Q000378:metabolism*; D007498:Iris / Q000098:blood supply* / Q000187:drug effects; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D011412:Propanolamines / Q000494:pharmacology*; D011458:Prostaglandins E / Q000494:pharmacology; D051381:Rats; D013999:Timolol / Q000494:pharmacology*; D014043:Tolazoline / Q000494:pharmacology
chemical_list: D011412:Propanolamines; D011458:Prostaglandins E; D000628:Aminophylline; D002244:Carbon; D013999:Timolol; D014043:Tolazoline; D007545:Isoproterenol