id	keyword
bjos-8665388	arch
bjos-8665388	twins
bjos-8665388	dental
bjos-8665388	genetic
bjos-8665388	study
bjos-8665388	pairs
bjos-8665388	oral
bjos-8665388	doi
bjos-8665388	form
bjos-8665388	size
bjos-8665388	width