PMC:7435837 / 28928-29035 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7435837","sourcedb":"PMC","sourceid":"7435837","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7435837","text":"roplets on the mask almost completely. The film can be peeled off after use and replaced to reuse the mask ","tracks":[]}