PMC:7589163 / 65931-65945
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T406","span":{"begin":0,"end":14},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"1–3 y 15 400"}