PMC:7299399 / 76347-76678 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T638","span":{"begin":5,"end":10},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"},{"id":"T639","span":{"begin":246,"end":252},"obj":"http://purl.obolibrary.org/obo/UBERON_0001456"}],"text":"When virus-laden droplet nuclei are deposited on filter media, they penetrate the filter matrix to different depths depending on their size characteristics: larger particles tend to become impacted or intercepted nearer the surface of the intake-facing side, whereas smaller particles penetrate more deeply into the fibrous matrix."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T374","span":{"begin":25,"end":31},"obj":"Chemical"}],"attributes":[{"id":"A754","pred":"chebi_id","subj":"T374","obj":"http://purl.obolibrary.org/obo/CHEBI_33252"}],"text":"When virus-laden droplet nuclei are deposited on filter media, they penetrate the filter matrix to different depths depending on their size characteristics: larger particles tend to become impacted or intercepted nearer the surface of the intake-facing side, whereas smaller particles penetrate more deeply into the fibrous matrix."}

{"project":"LitCovid-sentences","denotations":[{"id":"T303","span":{"begin":0,"end":331},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"When virus-laden droplet nuclei are deposited on filter media, they penetrate the filter matrix to different depths depending on their size characteristics: larger particles tend to become impacted or intercepted nearer the surface of the intake-facing side, whereas smaller particles penetrate more deeply into the fibrous matrix."}