Tracheal motion during eupnea.
D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D055592:Biophysical Phenomena; D001703:Biophysics; D001980:Bronchi; D004285:Dogs; D004837:Epinephrine / Q000494:pharmacology; D007545:Isoproterenol / Q000494:pharmacology; D012119:Respiration / Q000295:instrumentation*; D014132:Trachea / Q000294:innervation / Q000502:physiology*; D014628:Vagotomy
D007545:Isoproterenol; D000109:Acetylcholine; D004837:Epinephrine