TY  - JOUR 
T1  - Efficacy and safety of remimazolam besylate and ciprofol in painless gastrointestinal endoscopy in the elderly
JO  - Acta Cirúrgica Brasileira
A1  - Zhu, Ziwei
SN  - 0102-8650
UL  - 10.1590/acb399324
VL  - 39 
Y1  - 2024
PB  - Brasil 
ER  -