J Diet Suppl. 2017 Mar 4;14(2):229-240.
Critical Review on Eliminating Endodontic Dental Infections Using Herbal Products.
Agrawal V, Kapoor S, Agrawal I.

This review discusses the properties of traditional dental irrigants verses natural plant based antibacterial substances, including noni. (original abstract available at https://www.ncbi.nlm.nih.gov/pubmed/27715358).