objectives: hepatitis c virus (hcv) infection is a major public health problem worldwide with serious complications. according to the importance of intravenous drug use (idu) as the main risk factor for hcv infection and transmission and prison as the main source of risky behaviors, this study conducted to define hcv infection and related risk factors in prison inmates with history of idu in is...

background and aims: nowadays, orofacial clefts are known as the most common orofacial birth defects. several factors are responsible for problem, such as environmental factors, genetic background, nutritional deficiencies such as vitamins, zinc, iron, maternal diseases, exposure to teratogenicagents, smoking, drugs, organic solvents. the aim of this study was to evaluate the of risk factors fr...

background: glucose-6-phosphate dehydrogenase (g6pd) deficiency is one of the most known enzyme defects in iran with various genetic mutations. we aimed to study the predisposing factors of hemolysis in children with g6pd deficiency. methods: this study was done during 2007-2012 in two referral centers of mofid children's hospital and baqiyatallah hospital, tehran, iran. the hospital records of...

background: irritable bowel syndrome (ibs) is identified by chronic abdominal pain and altered bowel habits in the absence of organic etiology. premature ejaculation is the most common male sexual disorder. we aimed to evaluate the frequency of premature ejaculation disorders in patients with ibs referred to a gastrointestinal clinic in rafsanjan, iran, in 2012. materials and methods: of all th...

The past decades have brought many advances to the treatment of epilepsy. However, despite the continued development and release of new antiepileptic drugs, many patients have seizures that do not respond to drug therapy or have related side effects that preclude continued use. Even in patients in whom pharmacotherapy is efficacious, current antiepileptic drugs do not seem to affect the progres...

Antibiotic resistance is ancient and widespread in environmental bacteria. These are therefore reservoirs of resistance elements and reflective of the natural history of antibiotics and resistance. In a previous study, we discovered that multi-drug resistance is common in bacteria isolated from Lechuguilla Cave, an underground ecosystem that has been isolated from the surface for over 4 Myr. He...