评论 (7)
Yong Hing JEE 医师
2 年前
Good
Ann BAUMANN 医师
2 年前
Very good
Hussein Mohamed GHANEM Prof.
3 年前
Excellent!
Atoussa ARBAB 医师
3 年前
Excellent
Mark Bowen TAYLOR 医师
3 年前
Not sure it is necessary to move the cannula back and forth as much as demonstrated
Rakib UDDIN 医师
3 年前
Great work
Sara ZAKI 医师
3 年前
Good