Postprandial proximal gastric acid pocket and gastric pressure in patients after gastric surgery.
Herbella
F A M
FA
Department of Surgery, Escola Paulista de Medicina, Federal University of Sao Paulo, Sao Paulo, Brazil. herbella.dcir@epm.br
Vicentine
F P P
FP
Del Grande
J C
JC
Patti
M G
MG