title: Vasoconstrictor responses influenced by the endothelium.
mesh_terms: D000818:Animals; D004305:Dose-Response Relationship, Drug; D004727:Endothelium / Q000502:physiology*; D006632:Histamine / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D011817:Rabbits; D014544:Uridine Triphosphate / Q000494:pharmacology; D014661:Vasoconstriction / Q000187:drug effects*
chemical_list: D006632:Histamine; D014544:Uridine Triphosphate; D009638:Norepinephrine