Cartwright L B, Thompson R N
Am Ind Hyg Assoc J. 1975 Sep;36(9):653-8. doi: 10.1080/0002889758507311.
Blood pressure, pulse rate and pulse pressure were determined at 2-minute intervals on 20 healthy subjects while they were exposed to 91-dBA continuous broadband noise for 1 hour. Control data were obtained by replication without the noise. The noise produced no statistically significant changes in any of the cardiovascular parameters under study.
对20名健康受试者在暴露于91分贝连续宽带噪声1小时的过程中,每隔2分钟测定一次血压、脉搏率和脉压。通过在无噪声情况下重复测量获得对照数据。在所研究的任何心血管参数中,噪声均未产生统计学上的显著变化。