| Bass EJ, Jackson JF September 1977 | |
|---|---|
| "The safety and effectiveness of different methods of earwax removal: a systematic review and economic evaluation" | Okuda I, Bingham B, Stoney P, Hawke M Jun 1991 |
Clegg, AJ; Loveman, E; Gospodarevskaya, E; Harris, P; Bird, A; Bryant, J; Scott, DA; Davidson, P; Little, P; Coppin, R June 2010.
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