
Dit artikel staat op icthealth.nl.
Link: https://ictandhealth.com/graphene-enhanced-silly-putty-can-measure-heartrate-and-blood-pressure/news/attachment/j-colemman
Link: https://ictandhealth.com/graphene-enhanced-silly-putty-can-measure-heartrate-and-blood-pressure/news/attachment/j-colemman