Labels:text | screenshot | black | black and white OCR: Graves' disease of the B cells has so far b ecause of described in very few patients, possibly b med causalthe difficulty of demonstrating the presu plasma of mechanism, namely the presence in the B cells. stimulatory autoantibodies to pancreatic n be found However, since antibodies of this type ca in plasma from most patients with fasti ctance musthypoglycaemia, their pathogenetic impo still be considered to be unproved. See also: Graves' Disease