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Characteristics of persons with impaired hearing
National Center for Health Statistics (U.S.)
1 online resource (4 unnumbered pages, 64 pages) : illustrations, forms.
Augustine Gentile and Jerome D. Schein, Kenneth Haase.
"Demographic and other characteristics of persons with a binaural hearing impairment, classified according to amount of hearing loss."
Includes bibliographical references (page 18).
Characteristics of persons with impaired hearing, United States, July 1962-June 1963
Public Health Service publication ; no. 1000