World’s smallest pacemaker, tinier than the size of a rice grain, is here: How it works – The Times of India
timesofindia.indiatimes.com/life-style/health-fitness/health-news/worlds-smallest-pacemaker-smaller-than-the-size-of-a-rice-grain-is-here-how-it-works/articleshow/119949628.cms
Breakthrough: World’s Smallest Pacemaker Is The Size of a Rice Grain : ScienceAlert
www.sciencealert.com/breakthrough-worlds-smallest-pacemaker-is-the-size-of-a-rice-grain