TY  - GEN
AU  - Monge,E
AU  - Monge,C
TI  - Gastrointestinal endoscopy and arterial oxygen desaturation in high-altitude hospitals
SN  - 0002-9270
PY  - 1991///0703
KW  - Altitude
KW  - Endoscopy, Gastrointestinal
KW  - Humans
KW  - Oxygen
KW  - blood
KW  - Peru
N1  - Publication Type: Letter
ER  -