Glycogen storage disease is any one of several metabolic disorders[?] that result from enzyme defects that affect the processing of glycogen within muscles and other cell types.
There are eight diseases that are commonly considered to be glycogen storage diseases:
... to a smaller extent by the slipping friction.
The device is covered by US patents 3,726,146 (1973) and 5,353,655 (1994) by L.A. Mishler and US patent 5,800,3 ...