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Hello Everyone,My name is John Campbell and I am a retired Nurse Teacher and A and E nurse based in England. I also do some teaching in Asia and Africa when ...
Hello Everyone,My name is John Campbell and I am a retired Nurse Teacher and A and E nurse based in England. I also do some teaching in Asia and Africa when ...
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Hello Everyone,My name is John Campbell and I am a retired Nurse Teacher and A and E nurse based in England. I also do some teaching in Asia and Africa when ...
13 de mar. de 2024 · Vitamin D supplementation has a protective effect, against the incidence of COVID-19 in RCT studies,OR 0.403, (95% IC 0.218, 0.747)In the RCTs performed on H...
- 12 min
- 673,1K
- Dr. John Campbell
23 de fev. de 2024 · Massive APPARENT reduction in excess deaths in 2023 as UK ONS change how they calculate excess deaths. https://www.ons.gov.uk/peoplepopulationandcommunity/he...
- 11 min
- 405,2K
- Dr. John Campbell
💥Join us on our Journey to 1 Million Subscribers💥 Dr John Campbell is a retired nurse educator best known for his YouTube video commentary during the pande...
- 78 min
- 140,8K
- Triggernometry