Efficacy of saliva substitutes and stimulants in the treatment of dry mouth.
Lydia SeeMehdi MohammadiPhuu P HanRoseann MulliganReyes EncisoPublished in: Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry (2019)
Use of 1% malic acid topical spray seems to improve dry mouth compared to placebo. Quality of the evidence was low due to risk of bias and imprecision.