PMC:7665480 / 23127-23197
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T246","span":{"begin":0,"end":70},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" Gastrointestinal symptoms 1 0 2 0 11 NA 0 0 1 1 2 18 (37)"}