https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2020.623498/full
Frontiers | Which Factors, Smoking, Drinking Alcohol, Betel Quid Chewing, or Underlying Diseases,...
BackgroundThe global outbreak of the COVID-19 pandemic occurred in late 2019 and early 2020. The factors that influence the severity of the disease should be...
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