title: Possible role of calcium in neurotransmission to the lower airways.
mesh_terms: D000818:Animals; D002118:Calcium / Q000502:physiology*; D004594:Electrophysiology; D006801:Humans; D007365:Intercellular Junctions / Q000502:physiology; D009433:Neural Inhibition; D009638:Norepinephrine / Q000502:physiology; D010275:Parasympathetic Nervous System / Q000502:physiology; D012143:Respiratory Physiological Phenomena; D012137:Respiratory System / Q000294:innervation*; D013564:Sympathetic Nervous System / Q000502:physiology; D009435:Synaptic Transmission; D014630:Vagus Nerve / Q000502:physiology
chemical_list: D002118:Calcium; D009638:Norepinephrine