> top > docs > PMC:7796291 > spans > 276-535 > annotations

PMC:7796291 / 276-535 JSONTXT

Annnotations TAB JSON ListView MergeView

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T4 16-183 Sentence denotes As a respirator is front-line protection against particulate matter, including bioaerosol and droplets, a comprehensive understanding for the reuse strategy is needed.