19. 6. 2014167 zhlédnutíProlonged immobility such as during a long journey by car, train or air travel increases the risk of deep vein thrombosis, superficial vein thrombosis, and p...
Před 11 měsíci8 089 zhlédnutíIn this tutorial video we show you how to record with your Philips VoiceTracer Audio Recorder Pen and how to change refills and charge your DVT1600.You can g...