Sitas, Freddy <br/><br/>
Smoking and epidemics of respiratory infections / 
By: Freddy Sitas [and three others] 
<br/><br/>Bulletin of the World Health Organization 2021 99(2) 164-165 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COVID-19<br/>Respiratory Tract Infections<br/>Smoking--adverse effects