There are 2 studies that match your criteria.
Criteria: Study Type=Epidemiology,Freq Range=300 kHz - 300 GHz (RF/mmW/THz),Study Subtype=Salivary (Parotid) Gland

View This Study - Citation No: 8776
Title	Effect of Duration of Mobile Phone Use on the Salivary Flow and Total Antioxidant Capacity of Saliva and Salivary Immunoglobulin A Level: A Cross-Sectional Study.
Reference	J Int Soc Prev Community Dent., Vol. 12, Pg. 260 - 265, 2022
Author(s)	Bansal D., Chhaparwal Y., Pai K. M., Kumar M., Vineetha R., et al. .
PubMed UID	DOI: 10.4103/jispcd.JISPCD_361_21
Project ID	3064
View This Study - Citation No: 8884
Title	A Meta-Analysis of the Risk of Salivary Gland Tumors Associated with Mobile Phone Use: The Importance of Correct Exposure Assessment.
Reference	Rev Environ Health. , DOI: 10.1515/reveh-2022-0055, Pg. - , 2022
Author(s)	Vijayan K., Eslick G. D.
PubMed UID	35822706
Project ID	3093