[The lower esophageal sphincter and gastroesophageal competence].
Carvalhinhos
A
A
Freire
A
A
de Oliveira
A G
AG
Lopes
M J
MJ
Novais
L
L
Veloso
J
J
Correia
J P
JP
D004943:Esophagogastric Junction / Q000503:physiopathology*; D005764:Gastroesophageal Reflux / Q000503:physiopathology*; D006801:Humans; D011312:Pressure
Esfíncter esofágico inferior e competência gastroesofágica.