id	keyword
mkg-920	bone
mkg-920	difference
mkg-920	calcium
mkg-920	vitamin
mkg-920	density
mkg-920	group
mkg-920	miacalcic
mkg-920	resorption
mkg-920	calcitonin
mkg-920	treatment
mkg-920	experiment
mkg-920	1st
mkg-920	months
mkg-920	osteoporosis