Hearing aid industry staff report: with appendices A and B : final report to the Federal Trade Commission and proposed trade regulation rule (16 CFR part 440).
United States. Federal Trade Commission. Bureau of Consumer Protection, United States. Federal Trade Commission
Bureau of Consumer Protection : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1978 - Health & Fitness
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AARP advertising affidavit aid dealers aid delivery system Aid Journal amplification Appendix F ASHA Attorney audiologist Audiology audiometers Beltone benefit Berger binaural Board Clinic Commission complaints Consent order consumer protection counsel credibility cross-examination Dahlberg deaf Delk devices discussion earmold elderly evaluation example experience fact Federal Trade Commission fitting Griesel HAIC Hardick Harford Hearing Aid Center hearing aid consumers hearing aid delivery hearing aid industry hearing aid manufacturers hearing aid sales hearing aid sellers hearing aid users hearing impairment hearing loss hearing-impaired hearing-impaired persons individual infra Kasten Kojis Lentz letter licensing Maico master hearing aid microphone monaural MPIRG NCSC NHAS Basic Course normal hearing Otolaryngology Payne percent Ph.D Pollack President problems Proposed Rule question Radioear Rassi reported RPAG Scheurer Section selling sound Speech and Hearing Speech Pathology Staff believes statement sumer supra survey telephone tester testified testimony tion trial witness