PMC:7299399 / 43541-43648
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T399","span":{"begin":38,"end":39},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T400","span":{"begin":70,"end":71},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Nanomaterials can be synthesized with a high specific surface area of a few hundred square meters per gram."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T168","span":{"begin":0,"end":107},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Nanomaterials can be synthesized with a high specific surface area of a few hundred square meters per gram."}