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Remember that cleaning your mouth always helps
Lymphopenic community acquired pneumonia as signature of severe COVID-19 infection
Thun MJ, Hannan LM, Adams-Campbell LL, Boffetta P, Buring JE, Feskanich D, Flanders WD, Jee SH, Katanoda K, Kolonel LN, Lee IM, Marugame T, Palmer JR, Riboli E, Sobue T, Avila-Tang E, Wilkens LR, Samet JM: Lung cancer occurrence in never-smokers: an analysis of 13 cohorts and 22 cancer registry studies