Fig. 4From: Cough reflex is additively potentiated by inputs from the laryngeal and tracheobonchial receptors and enhanced by stimulation of the central respiratory neuronsResponse to stimulation of the vocal cord, tracheal bifurcation, and both sites. All of the cough parameters were increased by simultaneous stimulation of both sites compared with those during isolated stimulation. Number, number of cough bouts; duration, duration of coughingBack to article page