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https://www.coehar.org/partnerships-between-coehar-duke-university-oasi-of-troina-leads-to-the-first-study-to-evaluate-the-correlation-between-smoking-habits-and-covid-19-infections/
PARTNERSHIPS BETWEEN COHEAR, DUKE UNIVERSITY, OASI OF TROINA LEADS TO THE FIRST STUDY TO EVALUATE THE CORRELATION BETWEEN SMOKING HABITS AND COVID-19 INFECTIONS