TY - GEN AU - Cook,I J AU - Dodds,W J AU - Dantas,R O AU - Massey,B AU - Kern,M K AU - Lang,I M AU - Brasseur,J G AU - Hogan,W J TI - Opening mechanisms of the human upper esophageal sphincter SN - 0002-9513 PY - 1990///0112 KW - Adult KW - Barium KW - Biomechanical Phenomena KW - Deglutition KW - Esophagogastric Junction KW - diagnostic imaging KW - Gastrointestinal Transit KW - Humans KW - Male KW - Manometry KW - Peristalsis KW - Radiography N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1152/ajpgi.1989.257.5.G748 ER -