Periodontal health status and salivary enzymes level in smokers and non-smokers : comparative, cross sectional study
By: Karim, Ban; Ibrahim, Laqqa M.. Journal of Baghdad College of Dentistry. Vol. 25, no. 3 (Sep. 2013), pp.91-96, 6 p.
Subjects: Diseases; Health aspects; Salivary glands; Smoking