For at blande pulveret og væsken, holdes den fyldte PegIntron pen stadig opad i bakken, herefter presses den øverste halvdel af pennen nedad mod den hårde, flade, ikke glatte overflade, indtil De hører pennen klikke.
To mix the powder and the liquid, keep the PegIntron pre- filled pen upright in the dosing tray and press the top half of the pen downward toward the hard, flat, non-slip surface until you hear the pen click.