Trenchard, D The non-adrenergic, vagal efferent system to the lung: does it exist, or is an artefact? [electronic resource] - Medical hypotheses Dec 1983 - 297-301 p. digital Publication Type: Journal Article ISSN: 0306-9877 Standard No.: 10.1016/0306-9877(83)90102-0 doi Subjects--Topical Terms: Efferent PathwaysLung--innervationSensory Receptor Cells--physiologyVagus Nerve--physiology