PMC:7048229 / 9475-9598 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T48","span":{"begin":58,"end":66},"obj":"Body_part"}],"attributes":[{"id":"A48","pred":"fma_id","subj":"T48","obj":"http://purl.org/sig/ont/fma/fma62871"}],"text":"m more oral positive during early period (as indicated by antibody titres) to more anal positive during later period might "}