American national standard methods for manual puretone threshold audiometry
By: Standards Secretariat, Acoustical Society of America.
Contributors: Acoustical Society of America. Standards Secretariat.; Acoustical Society of America.
Series: Acoustical Society of America standards
Publisher: American Institute of Physics for the Acoustical Society of America
Published: 1978
Place of publication: New York, N.Y
Language: eng
Number of pages: 10
Subjects: American National Standards Institute.; Audiometry -- Standards.
Other titles: Methods for manual pure-tone threshold audiometry.
Notes: Bibliography: p. 6-7.
"ANSI S3.21-1978 (ASA 19-1978)"