TY - GEN AU - Donahue,P E TI - Gastrosophageal reflux: some of the mystery remains SN - 0149-7944 PY - 1979///0816 KW - Esophagoscopy KW - Esophagus KW - diagnostic imaging KW - Gastroesophageal Reflux KW - diagnosis KW - Humans KW - Radiography N1 - Publication Type: Journal Article ER -