PMC:7146662 / 4387-4487
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7146662","sourcedb":"PMC","sourceid":"7146662","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7146662","text":"ed under the drape to provide further air filtration (Figs. 3 and 4 ). The reason for the multifilte","tracks":[]}