[Clinical guidelines for the diagnosis and treatment of nonvariceal upper gastrointestinal hemorrhage. Definition, epidemiology, etiology and physiopathology].
de la Mora-Levy
José Guillermo
JG
Tamayo-de la Cuesta
José Luis
JL
Castañeda-del Río
Alma Georgina
AG
García-Mendoza
Roger
R
Olaeta-Elizalde
Raúl
R
Peniche-Gallareta
Luis Fernando
LF
Ramos-Narváez
Francisco Antonio
FA
Rueda-Torre
Guillermo
G
Zamarripa-Dorsey
Felipe
F
D006471:Gastrointestinal Hemorrhage / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology; D006801:Humans