id	keyword
mkg-1068	sleep
mkg-1068	disturbances
mkg-1068	pms
mkg-1068	estrogen
mkg-1068	periodontal
mkg-1068	progesterone
mkg-1068	women
mkg-1068	cortisol
mkg-1068	level
mkg-1068	symptoms
mkg-1068	stress
mkg-1068	chronic