CORD-19:48b81081bbcbdbea648394d8bf2adf370b36e44c / 627830-627967 4 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T85923 | 0-137 | Sentence | denotes | Items of questionnaire were degree of a burden of working hours, work contents, eye strains, sleeping hours and situations of daily life. |