Noise frequency components and the prevalence of hypertension in workers
Keywords: فشار خون دیاستولیک; BMI, body mass index; 95% CI, 95% confidence interval; dBA, A-weighted decibel; DBP, diastolic blood pressure; HPD, hearing protective device; LAeq, A-weighted equivalent sound level; OR, odds ratio; SBP, systolic blood pressureCross-sectional study; Freq