
PMC:7784787 / 12044-12140
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T106","span":{"begin":0,"end":96},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The brightness can, therefore, be taken as approximately proportional to the volume of material."}