Induction of salivary nerve growth factor by Yogic breathing: a randomized controlled trial. Author: Balasubramanian S1, Mintzer JE2, Wahlquist AE3. Conference/Journal: Int Psychogeriatr. Date published: 2015 Jan Other: Volume ID: 27 , Issue ID: 1 , Pages: 168-170 , Special Notes: doi: 10.1017/S1041610214001616. , Word Count: 20 PMID: 25101659 [PubMed - indexed for MEDLINE] PMCID: PMC4501575 Free PMC Article http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4501575/