PMC:7796111 / 19544-19570
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T135","span":{"begin":0,"end":6},"obj":"Sentence"},{"id":"T136","span":{"begin":7,"end":26},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3.1.1. Reasons for Testing"}