PMC:7796344 / 459-617 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T6","span":{"begin":0,"end":158},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The aims of the study were to assess preventative measures practice, including vaccination history and health education, among Umrah pilgrims in Saudi Arabia."}