<http://ns.inria.fr/covid19/PMC7345792#title>	<http://purl.org/dc/terms/subject>	"Meta-analysis" .
<http://ns.inria.fr/covid19/PMC7345792#title>	<http://purl.org/dc/terms/subject>	"Systematic review" .
<http://ns.inria.fr/covid19/PMC7345792#title>	<http://purl.org/dc/terms/subject>	"Evidence-based practices" .
<http://ns.inria.fr/covid19/PMC7345792#title>	<http://purl.org/dc/terms/subject>	"Tai peoples" .
<http://ns.inria.fr/covid19/PMC7345792#title>	<http://purl.org/dc/terms/subject>	"Ethnic groups in Thailand" .