SadafBatoolQureshi

autonomic nervous control of saliva secretion of saliva function of saliva composition of saliva components of saliva saliva necrotizing ulcerative periodontitis necrotizing ulcerative gingivitis aggressive gingivitis aggressive periodontitis periodontitis gingivitis periodontal ligaments alveolar bone cementum gingiva periodontics periodontology diagnosis restoration prevention interception of tooth disase dentistry operative dentistry