When is dialysis needed? You need dialysis when you develop end stage kidney failure --usually by the time you lose about 85 to 90 percent of your kidney function and have a GFR of <15. Click here to learn more about the stages of Chronic Kidney Disease and GFR.
recorded post is when you sign your item at the postoffice if its a valuable content, they put a lable on it so they are liable to deliver it with care. registered is when you have to sign for something as it arrives.
The digital slate is the more modern form of the clapperboard. The tape recorder contains a timecode generator. The timecode is recorded continuously on a special track on the tape, and the timecode is also displayed continuously on a large LED display on the digital slate.