There are 2 studies that match your criteria.
Criteria: Study Type=Epidemiology,Freq Range=300 kHz - 300 GHz (RF/mmW/THz),Study Subtype=Blood Pressure, Heart Rate, Circulation, and Respiratory Rate

View This Study - Citation No: 5267
Title	ECG changes in factory workers exposed to 27.2 MHz radiofrequency radiation.
Reference	Bioelectromagnetics. , Vol. 34, Pg. 285 - 290, 2013
Author(s)	Chen Q., Xu G., Lang L., Huang H., Li T., et al. .
PubMed UID	23280584
Project ID	2299
View This Study - Citation No: 9125
Title	Association between Self-Reported Mobile Phone Usage with Blood Pressure and Heart Rate: Evidence from a Cross-Sectional Study.
Reference	BMC Public Health., Vol. 22, Pg. 2031 - , 2022
Author(s)	Amiri F., Moradinazar M., Moludi J., Pasdar Y., Shakiba E., et al. .
PubMed UID	36344963
Project ID	3125