title: Effects of hemoglobin on smooth muscle.
mesh_terms: D000818:Animals; D004285:Dogs; D006454:Hemoglobins / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D009131:Muscle, Smooth, Vascular / Q000187:drug effects; D011817:Rabbits; D051381:Rats
chemical_list: D006454:Hemoglobins