1.
Academic Journal of Second Military Medical University
;
(12)1981.
Article
in Chinese
| WPRIM
| ID: wpr-549309
ABSTRACT
65 healthy young male subjects(20-25 age) were divided into test group(N = 25) and control group(N = 40) .The test group were exposed to intense noise environ-ment(124dBA)and the control group in relatively quiet condition(80dBA) for 1 hour.At the end of 1 hour exposure, the blood pressure, heart rate, electrocardiograph were m asured, and compared with that of pre-exposure.The results showed that the dia-stolic BP were rised,heart rate became slow and irregular after exposure to intense noise