Abstract : Periodontitis is a chronic inflammatory and destruction disease caused by periodontal pathogens in the surrounding periodontal tissues.
摘要牙周炎是由牙周致病菌所致的牙周组织慢性炎癥性,破坏性疾病。
Objective: to investigate the ecological relationship between Lactobacillus acidophilus and periodontal pathogens in mix culture providing periodontal replacement therapy with scientific evidences.