title: Effect of histamine on pial arteries: a microapplication study.
mesh_terms: D000818:Animals; D002415:Cats; D002536:Cerebral Arteries / Q000187:drug effects*; D002927:Cimetidine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D006632:Histamine / Q000494:pharmacology*; D010841:Pia Mater / Q000098:blood supply; D014665:Vasodilator Agents
chemical_list: D014665:Vasodilator Agents; D002927:Cimetidine; D006632:Histamine