Yougren, O M Repetitive vocalizations evoked by local electrical stimulation of avian brains. III. Evoked activity in the tracheal muscles of the chicken (Gallus gallus). [electronic resource] - Brain, behavior and evolution 1974 - 393-421 p. digital Publication Type: Journal Article ISSN: 0006-8977 Standard No.: 10.1159/000123679 doi Subjects--Topical Terms: AnimalsChickens--physiologyElectric StimulationElectromyographyHypoglossal Nerve--physiologyRespirationTrachea--innervationVagus Nerve--physiologyVocalization, Animal--physiology