Polyarteritis (polyarteritis nodosa) is a multi-system connective tissue disorder involving small and medium-sized arteries throughout the body. Occasionally, however, the condition is clinically localized to a few systems, such as skin and muscle, and it appears that in these circumstances the disease often follows a relatively benign course (Rose, 1957; Rotstein and Good, 1958). In this paper...

A survey of the literature on diseases of children reveals the fact that there is a widely-held opinion that children of one type are more prone than those of other types to rheumatism in its various forms. The description of the incriminated type, however, varies so much with different writers as to make correlation difficult. Further, but few writers quote positive evidence in support of thei...

evaluation an etiological model with psychosocial and occupational risk factors has applied implication for therapeutic intervention. this research was aimed to investigate psychosocial and occupational risk factors of musculoskeletal pains among computer users in semnan province of iran . in this cross-sectional study, 324 computer users from governmental offices and private industrial/organiz...