id	keyword
bjos-8641954	enamel
bjos-8641954	antihistamine
bjos-8641954	liquid
bjos-8641954	formulation
bjos-8641954	erosion
bjos-8641954	time
bjos-8641954	oral
bjos-8641954	acid
bjos-8641954	exposure
bjos-8641954	erosive