title: Pharmacological studies on Helix neuron octopamine receptors.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D006372:Helix, Snails / Q000502:physiology*; D018377:Neurotransmitter Agents; D009655:Octopamine / Q000502:physiology; D011954:Receptors, Dopamine / Q000187:drug effects*; D013329:Structure-Activity Relationship; D009435:Synaptic Transmission
chemical_list: D018377:Neurotransmitter Agents; D011954:Receptors, Dopamine; D009655:Octopamine