id	keyword
bjos-8670327	cell
bjos-8670327	prp
bjos-8670327	prf
bjos-8670327	vbd
bjos-8670327	platelet
bjos-8670327	fbs
bjos-8670327	blood
bjos-8670327	doi
bjos-8670327	serum
bjos-8670327	oral
bjos-8670327	human
bjos-8670327	fibrin
bjos-8670327	chisini
bjos-8670327	culture
bjos-8670327	viability
bjos-8670327	braz