การดู
5:47
First Aid Tips
1:29
How to Treat Cuts and Grazes - First Aid Training - St John Ambulance
2:52
Practical First Aid #18 - Sprains and Strains
0:23
Children First Aid: Choking Child part 1 | First Aid | British Red Cross
2:00
How to Bandage A Hand - First Aid Training - St John Ambulance
2:58
First Aid Skills: Burns
17:16
23. Mastering Soft Tissue Injury Care with Wilderness First Aid
3:51
First Aid Tips: Soft Tissue Injuries