Background and purpose: helicobacter pylori is the most prevalent infection in the world particulary in the developmening countries, which usally leads to gastritis gastric ulcer, deudenalulcer, even gastric cancer and lymphoma. Çonsidering the importance of this infection and its different pevalance rate in different countries and various socioeconomical status in Sari and suburbe, this stud...

Background and purpose: Viral hepatitis is the leading cause of morbidity and mortality in human societies. Hepatitis Â, in particular is one of the most important health problems in the world. This disease occurs in societies with low to medium socioeconomic status. Ït is asymptomatic to mild in childhood but the infection pattern has changed and it occurs in adults with higher morbidity and...

Background and purpose: Rheumatiod arthritis (RÂ) is one of systemic autoimmune disease. Ïn this disease, autoimmune antibodies are discovered, which have diagnostic and prognostic properties. Ône of them is ÂPF, that can react with keratohyalin granules of buccal mucosal cell. Therefore, at first ÂPF-ÏFÂ kit was designed and then antibody titer (Âb) was evaluated in RÂ patients. Materials...

Background and purpose: Ïn some Çountries clinical tuberculosis is one of the first and most common manifested diseases in HÏV patients. The risk of clinical tuberculosis in HÏV patients with PPD positive is about 50% in their life period compared with 5% to 10% of HÏV negative patients. Ït is less probable to observe tubercle bacilli (TB) in sputum of TB patients with confirmed HÏV, than the...

سابقه و هدف : بیماریهای منتقل شونده از طریق خون و ترشحات بیماران در مراکز بهداشتی درمانی برای کارکنان این مراکز نوعی خطر شغلی به حساب می آید که لازم است انواع این بیماری ها، روش های پیشگیری و میزان اثربخشی آنها پیوسته مدنظر باشد. از جمله بیماری هایی که از طریق فوق انتقال می یابند، ویروس های hbv و hçv با عوارضی از قبیل هپاتیت های حاد و مزمن و برق آسا و بعضاً سیروز و هپاتوسلولارکاسینوما می باشد. ا...