id	keyword
bjos-8640829	sinus
bjos-8640829	maxillary sinus
bjos-8640829	roots
bjos-8640829	oral
bjos-8640829	panoramic
bjos-8640829	cbct
bjos-8640829	teeth
bjos-8640829	floor
bjos-8640829	sinus floor
bjos-8640829	relationship
bjos-8640829	second