English: Nasal shower on a washbasin with 250ml water and approx. 2.25g table salt (NaCl) for the preparation of an isotonic saline solution on a teaspoon
Deutsch: Nasendusche auf einem Waschbecken mit 250ml Wasser und ca. 2,25g Kochsalz (NaCl) zur Zubereitung einer isotonischen Kochsalzlösung auf einem Teelöffel
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