The influence of saliva pH value on the retention and durability of bar-clip attachments.

Bibliographic reference: 

Silva AS., Aroso C., Ustrell R., Braga AC., Mendes JM., & Escuin T. (2015). The influence of saliva pH value on the retention and durability of bar-clip attachments. J Adv Prosthodont. Feb;7(1):32-8.