Cochrane zdravlje,
Postupci za liječenje suhih usta: lokalna…
Postupci za liječenje suhih usta: lokalna…
Revisione sistematica Cochrane
http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD008934.pub2/abstract
Many topical treatments (applied directly to the inside of the mouth) such as sprays, lozenges, mouthrinses, gels, oils…