Bibliografía6

Evaluation of the efficacy of a topical sialogogue spray containing malic acid 1% in elderly people with xerostomia: a double-blind, randomized clinical trial. Gerodontology. 2014 Dec;31(4):274-80. doi: 10.1111/ger.12034. Epub 2013 Jan 7.

Gómez-Moreno G., Cabrera-Ayala M., Aguilar-Salvatierra A., Guardia J., Ramírez-Fernández MP., González-Jaranay M., Calvo-Guirado JL.