id	keyword
bjos-8658127	anxiety
bjos-8658127	anesthesia
bjos-8658127	level
bjos-8658127	doi
bjos-8658127	pain
bjos-8658127	patients
bjos-8658127	oral
bjos-8658127	study
bjos-8658127	groups
bjos-8658127	treatment
bjos-8658127	mean
bjos-8658127	dentist
bjos-8658127	results