PMC:7795804 / 21379-21447
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T124","span":{"begin":0,"end":68},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Further, this was the only sampling method feasible during lockdown."}