TY - GEN AU - Wolff,D A AU - Borchardt,K A TI - Two methods of controlling bacterial contamination of audiometer earphones SN - 0026-4075 PY - 1975///1030 KW - Audiometry KW - instrumentation KW - Bacteria KW - Disinfection KW - Humans KW - Sterilization N1 - Publication Type: Journal Article ER -