000 00763 a2200241 4500
005 20250511220652.0
264 0 _c19910703
008 199107s 0 0 eng d
022 _a0002-9270
040 _aNLM
_beng
_cNLM
100 1 _aMonge, E
245 0 0 _aGastrointestinal endoscopy and arterial oxygen desaturation in high-altitude hospitals.
_h[electronic resource]
260 _bThe American journal of gastroenterology
_cJun 1991
300 _a787 p.
_bdigital
500 _aPublication Type: Letter
650 0 4 _aAltitude
650 0 4 _aEndoscopy, Gastrointestinal
650 0 4 _aHumans
650 0 4 _aOxygen
_xblood
650 0 4 _aPeru
700 1 _aMonge, C
773 0 _tThe American journal of gastroenterology
_gvol. 86
_gno. 6
_gp. 787
999 _c2045190
_d2045190