PMC:7175914 / 54-154
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":56,"end":57},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"t different input population and quarantine strategies, a case study in Guangdong province, China\n\nH"}