Lehrbuch der Ohrenheilkunde . Cm- Gehörs-Curve Nr. V. WMum HOB ??—??BPB ?Htaw IWUKMm ?HMUMHI 4HMB Tagel 6 8 11 14 17 21 24 29 Cm. Gehörs-Curve Nr. VI. 50 In? ? Ta°gel 6 8 10 13 15 17 22 27 2!) 38 41 43 45.

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Keywords: ., bookcentury1800, bookdeca, booksubjectear, booksubjecteardiseases