CORD-19:4ca5d854d3f99440b507fd7dfae73c8ad6fc45d5 / 775450-775596 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T51138 | 0-146 | Sentence | denotes | Data were collected by structured literature search in PubMed, national health registries, public health institutions and personal expertcontacts. |