> top > docs > PubMed:32238182 > spans > 617-622 > annotations

PubMed:32238182 / 617-622 JSONTXT

Annnotations TAB JSON ListView MergeView

LitCovid-TimeML

Id Subject Object Predicate Lexical cue
tok143 0-5 NNS denotes years
lookup29 0-5 date_unit denotes years