Richard Soutar's presentations are always so valuable. Here is the link to the Canadian research mentioned at 28:15 www.ncbi.nlm.nih.gov/pmc/articles/PMC5051955/
@Kundalite7 жыл бұрын
Excellent Channell.. Keep it up.
@aakaankshpothukutchi85267 жыл бұрын
Good video but you should include a better description.