การดู
10:19
How to use a pulse oximeter? What do the values mean?
1:41
How to Use a Pulse Oximeter Correctly (and Read the Results) | GoodRx
3:33
Using Pulse Oximeter- RetDem 1
9:43
Nonin WristOx2 3150 Pulse Oximeter:Use/Battery Change
1:57
H20 HANDHELD PULSE OXIMETER
5:39
HealthTree Rechargeable Pulse Oximeter
7:47
Choice MMed Pulse Oximeter Error 7 Fix
1:28
Simple & Accurate Pulse Ox! | CONTEC