id	keyword
bjos-8671764	dental
bjos-8671764	covid-19
bjos-8671764	patients
bjos-8671764	care
bjos-8671764	data
bjos-8671764	pandemic
bjos-8671764	doi
bjos-8671764	study
bjos-8671764	urgent
bjos-8671764	oral
bjos-8671764	sci