THE INFLUENCE OF WAR-SHIP INTENSE NOISE ON THE CARDIOVASCULAR SYSTEM OF YOUNG MEN

VernacularTitle:舰艇强噪声对青年心血管功能的影响
Author: Wenyan GAO
Publication Type:Journal Article
Keywords: noise military hygiene cardiovascular system blood pressure heart rate electrocardiography extrat-auditory effects
From: Academic Journal of Second Military Medical University 1981;0(03):-
CountryChina
Language:Chinese
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