The purpose of the present study was to evaluate and compare the relationship between the levels of hepatocyte growth factor (HGF) in GCF and saliva, both clinically and biochemically in patients with and without chronic periodontitis. For this study, 36 patients (12 males, 24 females) were selected in the age range of 18-60 years (mean 32.7 11.1 years). The subjects were assigned into 3 groups, which included Group I (control), Group II (chronic periodontitis with probing depth 5 mm), and Grou ...