
CORD-19:4ca5d854d3f99440b507fd7dfae73c8ad6fc45d5 / 215160-215329 2 Projects
Annnotations
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T90471 | 0-169 | Sentence | denotes | A prospective surveillance was performed during the period from January 2011 to April 2011 at the Intensiv CardioSurgery Unit of the Universitätsklinikum Essen, Germany. |