id	keyword
mkg-872	periodontal
mkg-872	disease
mkg-872	saliva
mkg-872	bone
mkg-872	periodontitis
mkg-872	biomarkers
mkg-872	salivary
mkg-872	tissue
mkg-872	il-1β
mkg-872	alp
mkg-872	host
mkg-872	levels
mkg-872	response
mkg-872	indicators