TY  - GEN
AU  - Sivak,M V
TI  - Gastrointestinal endoscopy
SN  - 0016-5107
PY  - 1997///0501
KW  - Endoscopy, Gastrointestinal
KW  - trends
KW  - Humans
KW  - Journalism, Medical
KW  - Sensitivity and Specificity
N1  - Publication Type: Editorial
UR  - https://doi.org/10.1016/s0016-5107(97)70316-x
ER  -