TY  - RPRT
TI  - ASGE guidelines for clinical application. Position statement on laboratory testing before ambulatory elective endoscopic procedures. American Society for Gastrointestinal Endoscopy.
PY  - 1999
DO  - 10.1016/s0016-5107(99)70192-6
UR  - https://pubmed.ncbi.nlm.nih.gov/10644188/
ID  - 10644188
ER  -