title: The post-receptor era or the receptor and beyond.
mesh_terms: D006728:Hormones / Q000502:physiology; D018377:Neurotransmitter Agents / Q000502:physiology; D011956:Receptors, Cell Surface / Q000502:physiology
chemical_list: D006728:Hormones; D018377:Neurotransmitter Agents; D011956:Receptors, Cell Surface