id	keyword
bjos-8678423	doi
bjos-8678423	test
bjos-8678423	control
bjos-8678423	pulp
bjos-8678423	dental
bjos-8678423	oral
bjos-8678423	pain
bjos-8678423	trpv1
bjos-8678423	group
bjos-8678423	expression
bjos-8678423	odontoblasts
bjos-8678423	sci
bjos-8678423	substance