PMC:7781500 / 973-1158 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T13","span":{"begin":166,"end":173},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"d unadjusted odds ratios were determined to find out the degree of protection provided by each of the preventive practices concerning the development of the disease.\nResults\nSocial dist"}