Link to whole video, https://www.youtube.com/watch?v=0Ken0luasu0
Free download John’s textbooks in high res pdf.
https://drjohncampbell.co.uk
Order my Physiology Notes in hard copy if you live in the UK,
https://www.ebay.co.uk/itm/154973392319?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=K6raxMZrQnm&sssrc=2047675&ssuid=&widget_ver=artemis&media=EMAIL
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