PMC:7781500 / 6618-6712 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T64","span":{"begin":2,"end":22},"obj":"Sentence"},{"id":"T65","span":{"begin":23,"end":44},"obj":"Sentence"},{"id":"T66","span":{"begin":45,"end":66},"obj":"Sentence"},{"id":"T67","span":{"begin":67,"end":88},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"?\n     Once every hour\n     Every 2-3 hourly\n     Every 3-4 hourly\n     Less than that  \nDo yo"}