CORD-19:129954438d84b5a8af3894ba359263dea3f95067 / 1903-2099
Annnotations
CORD-19_Custom_license_subset
{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T13","span":{"begin":0,"end":196},"obj":"Sentence"}],"text":"The only reported method of assessing the prevalence mask use at the population level was the use of photo-epidemiology at mass gatherings during the 2009 pdm H1N1 and the 2013 MERS outbreak [6] ."}
CORD-19-Sentences
{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T13","span":{"begin":0,"end":196},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The only reported method of assessing the prevalence mask use at the population level was the use of photo-epidemiology at mass gatherings during the 2009 pdm H1N1 and the 2013 MERS outbreak [6] ."}