How to use cervical collar/ cervical spondylitis / meda noppi / in telugu / by satya Sports Physio

cervical collar types, how to wea, what are the uses of neck belt explaned by Dr. Satya Sports Physio
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neck pain best pillow: https://www.youtube.com/watch?v=i7NzFDx3zCk&t=13s

neck pain do’s & don’ts :https://www.youtube.com/watch?v=myNNUEtUXFc&t=124s