id	keyword
bjos-8647123	oral
bjos-8647123	timp-2
bjos-8647123	cell
bjos-8647123	expression
bjos-8647123	carcinoma
bjos-8647123	oscc
bjos-8647123	cancer
bjos-8647123	tumor
bjos-8647123	hpv-16
bjos-8647123	cases
bjos-8647123	patients
bjos-8647123	study
bjos-8647123	iraq
bjos-8647123	human