title: Effects of tetraethylammonium and manganese on mesenteric vasoconstrictor escape.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002415:Cats; D008297:Male; D008345:Manganese / Q000494:pharmacology*; D008638:Mesenteric Arteries / Q000187:drug effects*; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D013757:Tetraethylammonium Compounds / Q000494:pharmacology*; D014661:Vasoconstriction / Q000187:drug effects*
chemical_list: D013757:Tetraethylammonium Compounds; D008345:Manganese; D002118:Calcium; D009638:Norepinephrine