id	keyword
bjos-8641971	min
bjos-8641971	teeth
bjos-8641971	human
bjos-8641971	bovine
bjos-8641971	enamel
bjos-8641971	cutting
bjos-8641971	burs
bjos-8641971	diamond
bjos-8641971	oral
bjos-8641971	dent
bjos-8641971	mass