PMC:7079563 / 22696-22871 4 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T173 | 0-175 | Sentence | denotes | The development of safe, stable vaccines is a huge challenge and vaccines would ideally be broad-spectrum, so the research and development of new drugs is a very long process. |