| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T126 |
0-137 |
Sentence |
denotes |
The high-speed dental handpiece without anti-retraction valves may aspirate and expel the debris and fluids during the dental procedures. |
| T127 |
138-319 |
Sentence |
denotes |
More importantly, the microbes, including bacteria and virus, may further contaminate the air and water tubes within the dental unit, and thus can potentially cause cross-infection. |
| T128 |
320-570 |
Sentence |
denotes |
Our study has shown that the anti-retraction high-speed dental handpiece can significantly reduce the backflow of oral bacteria and HBV into the tubes of the handpiece and dental unit as compared with the handpiece without anti-retraction function60. |
| T129 |
571-704 |
Sentence |
denotes |
Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. |
| T130 |
705-892 |
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. |
| T131 |
893-1026 |
Sentence |
denotes |
Therefore, the use of dental handpieces without anti-retraction function should be prohibited during the epidemic period of COVID-19. |
| T132 |
1027-1212 |
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-infection. |
