PMC:7143804 / 9307-9323
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T79","span":{"begin":12,"end":16},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" per chip.\n\n1.2."}