Factors influencing bolus dwell times in healthy older adults assessed endoscopically.
Butler SG, Maslan J, Stuart A, Leng X, Wilhelm E, Lintzenich CR, Williamson J, Kritchevsky SB. Factors influencing bolus dwell times in healthy older adults assessed endoscopically. Laryngoscope. 2011 Dec; 121(12):2526-34.