Since most colds are self-limiting, symptoms will usually resolve on their own in seven to ten days. For the majority of patients, treatment is symptomatic and targeted at the most bothersome symptoms. Specific nonprescription therapy may relieve cold symptoms but should be used with caution, especially in at-risk patient populations. Patients should monitor for worsening symptoms, and progress...

background: considering that there was not any regional survey in isfahan, iran regarding the epidemiology of acute respiratory tract infections (arti) in different age groups of general population, the aim of this study was to determine the epidemiologic feature of artis in isfahan using multiplex polymerase chain reaction (pcr) method. materials and methods: in this cross-sectional study,pati...

Asymmetric schemes belong to second generation of watermarking. Whereas their need and advantage are well understood, many doubts have been raised about their robustness and security. Four di erent asymmetric schemes have been proposed up to now. Whereas they were seemingly relying on completely di erent concepts, they share the same performances. Exploring in detail these concepts, the authors...

cesarean section (cs) is a relatively safe procedure, performed for different maiernal and fetal indications. despite complications of general anesthesia, post-operative infections, and thromboembolic events, cs is being performed with increasing frequency. in this study, we have examined the indications and complications of cs's performed in arash hospital from december 1993 to november 1...

background: amyotrophic lateral sclerosis (als) is the most common motor neuron disorder in european populations. als can be sporadic als (sals) or familial als (fals). among 20 known als genes, mutations in c9orf72 and superoxide dismutase 1 (sod1) are the most common genetic causes of the disease. whereas c9orf72 mutations are more common in western populations, the contribution of sod1 to al...