Dr. John Campbell
▲ Stable· #70 in category
Joined 2007 ·
Total views
878.3M
Subscribers
3.3M
Est. monthly earnings
N/A
Last 28 days
Weekly views (peak)
N/A
About
Hello Everyone, My name is John Campbell and I am a retired Nurse Teacher and former clinical nurse based in England. I also do some teaching in Asia and Africa when time permits. These videos are to ...