Labels:text | screenshot | black and white | black | font | document OCR: mmune Several diseases are associated with auto The Addison's disease and may thus suggest toimmune diagnosis. These are now classified as au I (see Fig. polyglandular deficiency type I and type 1) DR3 and 9.1). The human leucocyte antigens (HL. mune DR4 are strongly associated with autoim 6 for DR3, Addison's disease. The relative risks are zygotes. 4.6 for DR4, and 26.5 for DR3/DR4 heter These risks are similar to those of the HI terestinglyassociations of type I diabetes mellitus, Ir oimmune the HLA associations of patients with au fferent to polyglandular deficiency type I are not di ion has a controls, thus suggesting that this condit different aetiology.