PMC:7210464 / 84787-84834
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T783","span":{"begin":0,"end":47},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Dependent variable: family outdoor restrictions"}