Seventh O.E.S.O. Congress: gastroesophageal reflux and barrett esophagus.
Chejfec
Gregorio
G
Department of Pathology, University of Illinois, Chicago 60612-7335, USA. gchejfec@uic.edu
Appelman
Henry D
HD
D001471:Barrett Esophagus; D005764:Gastroesophageal Reflux; D006801:Humans