Davis, J N Proceedings: Discharge properties of primary and secondary endings in human intercostal muscle spindles studied in vitro. [electronic resource] - The Journal of physiology Oct 1973 - 30P-32P p. digital Publication Type: Journal Article ISSN: 0022-3751 Subjects--Topical Terms: Action PotentialsAdultAgedHumansIn Vitro TechniquesIntercostal Muscles--innervationMiddle AgedMuscle ContractionMuscle Spindles--physiologyNeurons, Afferent--physiologyThoracic Nerves