TY  - GEN
AU  - Belmonte,B A
AU  - Torres,L D
TI  - Upper gastrointestinal bleeding
SN  - 0370-0267
PY  - 1966///1203
KW  - Aged
KW  - Child
KW  - Child, Preschool
KW  - Gastrointestinal Hemorrhage
KW  - etiology
KW  - Humans
KW  - Infant
KW  - Middle Aged
N1  - Publication Type: Journal Article
ER  -