Over-the-Counter Hearing Aid Act Introduced in U.S. Congress
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1981 ◽
Vol 12
(3)
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pp. 139-144
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1989 ◽
Vol 20
(2)
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pp. 149-152
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1999 ◽
Vol 30
(2)
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pp. 165-172
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1992 ◽
Vol 23
(3)
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pp. 208-213
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2019 ◽
Vol 28
(2)
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pp. 274-284
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