PMC:7299399 / 338-617 JSONTXT

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{"project":"LitCovid-sentences","denotations":[{"id":"T4","span":{"begin":0,"end":221},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Based on an abundance of engineered materials identifiable by their useful physicochemical properties through versatile chemical functionalization, nanotechnology offers a number of approaches to cope with this emergency. Here, through a multidisciplinary Perspective encompassin"}