title: Two types of excitatory receptor for 5-hydroxytryptamine in dog vasculature? [proceedings].
mesh_terms: D000818:Animals; D001808:Blood Vessels / Q000187:drug effects*; D004285:Dogs; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D011985:Receptors, Serotonin / Q000187:drug effects*
chemical_list: D011985:Receptors, Serotonin