Tassi C, Lotito M. Levels of salivary cysteine in periodontitis patients with and without hopeless teeth: diagnostic validity of the assay. J Osseointegr [Internet]. 2010 Mar. 30 [cited 2024 Apr. 19];2(1):24-7. Available from: https://www.journalofosseointegration.eu/jo/article/view/70