न्यूयॉर्क यूनिवर्सिटी के शोधकर्ताओं ने रिसर्च में किया दावा
source https://www.bhaskar.com/happylife/news/people-who-start-losing-their-teeth-are-more-likely-to-develop-dementia-says-new-york-university-128685607.html
source https://www.bhaskar.com/happylife/news/people-who-start-losing-their-teeth-are-more-likely-to-develop-dementia-says-new-york-university-128685607.html