PMC:7796291 / 6109-6584 JSONTXT 2 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T40 0-62 Sentence denotes A commercial respirator certified by N95 grade (coded as Resp.
T41 63-163 Sentence denotes A) and the one certified by the Korean Ministry of Food and Drug Safety (MFDS) for KF94 grade (Resp.
T42 164-199 Sentence denotes B) were used as sample respirators.
T43 200-395 Sentence denotes N95 and KF94 grades refer to the particle capture efficiency of not less than 95% during 200 mg of NaCl particle loading [34] and 94% after 3 min NaCl and paraffin oil loading [35], respectively.
T44 396-421 Sentence denotes The surface area of Resp.
T45 422-433 Sentence denotes A and Resp.
T46 434-475 Sentence denotes B were 249 cm2 and 208 cm2, respectively.