id	keyword
mkg-60074	workers
mkg-60074	health
mkg-60074	oral
mkg-60074	age
mkg-60074	factory
mkg-60074	periodontal
mkg-60074	office
mkg-60074	social
mkg-60074	cement
mkg-60074	sugar
mkg-60074	caries
mkg-60074	intake
mkg-60074	determinants
mkg-60074	factory workers
mkg-60074	office workers
mkg-60074	shift
mkg-60074	tooth