PMC:7435837 / 20559-20647
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T156","span":{"begin":0,"end":88},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Fourthly, fairly low quantities of material need to be deposited to coat the substrates."}