RetractedArticleJAMA pediatrics2021

Notice of Retraction. Walach H, et al. Experimental Assessment of Carbon Dioxide Content in Inhaled Air With or Without Face Masks in Healthy Children: A Randomized Clinical Trial. JAMA Pediatr. Published online June 30, 2021.

Dimitri Christakis et al.PubMed ↗Publisher ↗

No numbers read from the abstract.