PMC:7054527 / 22986-23173
Annnotations
LitCovid-PD-CLO
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T181 | 73-79 | http://www.ebi.ac.uk/efo/EFO_0000825 | denotes | valves |
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T130 | 0-187 | Sentence | denotes | Anti-retraction dental handpiece with specially designed anti-retractive valves or other anti-reflux designs are strongly recommended as an extra preventive measure for cross-infection59. |