PMC:7796291 / 12532-12688 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7796291","sourcedb":"PMC","sourceid":"7796291","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7796291","text":"yzed by the X-ray computed tomography (Xμ-CT) (Figure 1). Common components of respirators included: a spunbond coverweb, one or two layers of electrostatic","tracks":[]}