1. Mechanisms of airway protection and upper esophageal sphincter opening during belching;Shaker;Am J Physiol,1992
2. Esophagoglottal closure reflex: a mechanism of airway protection;Shaker;Gastroenterology,1992
3. Coordination of deglutitive glottic closure with oropharyngeal swallowing;Shaker;Gastroenterology,1990
4. Videoendoscopic characterization of abnormalities in pharyngeal phase of swallowing;Shaker;Gastroenterology,1991
5. Comparison of videoendoscopic and videofluoroscopic evaluation of patients with cervical dysphagia;Shaker;Gastrointest Endosc,1991