title: Effects of initial length and active shortening on vascular smooth muscle contractility.
mesh_terms: D000818:Animals; D001696:Biomechanical Phenomena; D002417:Cattle; D004837:Epinephrine / Q000494:pharmacology; D006632:Histamine / Q000494:pharmacology; D008642:Mesenteric Veins; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000378:metabolism / Q000502:physiology*; D009638:Norepinephrine; D010101:Oxygen Consumption; D013268:Stimulation, Chemical; D014159:Transducers
chemical_list: D006632:Histamine; D009638:Norepinephrine; D004837:Epinephrine