PMC:7068164 / 6665-6689 JSONTXT

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{"project":"LitCovid-sentences","denotations":[{"id":"T72","span":{"begin":0,"end":24},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"    Headaches 6 ND ND"}

{"project":"LitCovid-PD-HP","denotations":[{"id":"T4","span":{"begin":4,"end":13},"obj":"Phenotype"}],"attributes":[{"id":"A4","pred":"hp_id","subj":"T4","obj":"http://purl.obolibrary.org/obo/HP_0002315"}],"text":"    Headaches 6 ND ND"}