PMC:7301188 / 21551-21580
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T253","span":{"begin":0,"end":29},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" r, P r = −0.131 P \u003e 0.05"}