PMC:7796344 / 21300-21654 3 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T148 | 0-354 | Sentence | denotes | In Saudi Arabia, a study to estimate the incidence of Hajj-related acute respiratory tract infections (ARI) among pilgrims travelling from Riyadh revealed that the use of a facemask by men was a significant protective factor against ARI in Hajj, and fewer pilgrims (15.0%) had ARI compared with hajjis who used it sometimes (31.4%) or never (61.2%) [29]. |