title: Cat pial venoconstriction by topical microapplication of norepinephrine.
mesh_terms: D000818:Animals; D001810:Blood Volume / Q000187:drug effects; D002415:Cats; D004305:Dose-Response Relationship, Drug; D009638:Norepinephrine / Q000494:pharmacology*; D010841:Pia Mater / Q000098:blood supply*; D011941:Receptors, Adrenergic / Q000187:drug effects; D014661:Vasoconstriction / Q000187:drug effects*
chemical_list: D011941:Receptors, Adrenergic; D009638:Norepinephrine