PT - JOURNAL ARTICLE AU - E. T. Somerville TI - Noise-induced hearing loss and industrial audiometry. DP - 1976 Oct 01 TA - The Journal of the Royal College of General Practitioners PG - 770--780 VI - 26 IP - 171 4099 - http://bjgp.org/content/26/171/770.short 4100 - http://bjgp.org/content/26/171/770.full SO - J R Coll Gen Pract1976 Oct 01; 26