id	keyword
mkg-28481	oral
mkg-28481	patient
mkg-28481	tongue
mkg-28481	health
mkg-28481	infection
mkg-28481	covid-19
mkg-28481	day
mkg-28481	sars
mkg-28481	care
mkg-28481	hospital
mkg-28481	cov-2
mkg-28481	management