id	keyword
bjos-8649979	disorders
bjos-8649979	dentists
bjos-8649979	pain
bjos-8649979	work
bjos-8649979	paulo
bjos-8649979	são
bjos-8649979	factors
bjos-8649979	symptoms
bjos-8649979	hours
bjos-8649979	brazil
bjos-8649979	working