id	keyword
mkg-1056	ligament
mkg-1056	periodontal
mkg-1056	fibre
mkg-1056	cementum
mkg-1056	collagen
mkg-1056	ligament fibre
mkg-1056	orthodontic
mkg-1056	collagen fibre
mkg-1056	ligament collagen
mkg-1056	tooth
mkg-1056	thickness
mkg-1056	pressure