Number | Date | Country | Kind |
---|---|---|---|
PE7169 | Jan 1981 | AUX |
Number | Name | Date | Kind |
---|---|---|---|
3892227 | Coursin et al. | Jul 1975 | |
3901215 | Jolin | Aug 1975 | |
4275744 | Thornton et al. | Jun 1981 |
Entry |
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Gibson, W. P. R., "Essentials of Clinical Electric Response Audiometry", Churchhill Livingston, 1978, London & N.Y., pp. 7, 25-26, 32-33, 160-165. |
Krogh, H. J., "Portable Programmable Equipment for Electric Response Audiometry", MBE & Computing, V. 15, 1977, pp. 179-183. |