background : hyperemesis gravidarum (heg) is one of the many problems during pregnancy its etiology has not been clearly understood. inflammatory factors like helicobacter pylori infection has been considered as a risk factor in some studies. the purpose of the present study is to find a relationship between helicobacter pylori (h.p) infection and hyperemesis gravidarum (heg).   methods: a case...

background hepatitis c virus (hcv) infection has been explained as a disease that sometimes present with rheumatic manifestations indistinguishable from rheumatoid arthritis. this study has been performed to evaluate the frequency of hepatitis c virus infection in a group of patients with rheumatoid arthritis. patients and methods in this study, during one year, serum samples collected from two...

clinically infected dogs have been identified as the main reservoir hosts of visceral leishmaniasis (vl)caused by leishmania infantum. recently asymptomatic infected dogs were regarded to be as important asclinically ill dogs. this study was aimed to determine the seroprevalence of l. infantum infection amongasymptomatic dogs in the southwest and central parts of iran and to investigate possibl...

the rate of cervical cancer in asians is deferent, based on the risk factors affecting and the rate of papiloma virus infection among females. cervical cancer is one of the important cancers between iranian women. in the present study the rate of cervical neoplasia was detected in isfahan and some risk factors affecting the incidence of cervical cancer was analyzed. the human papiloma virus inf...

Background and Objective: Cytomegalovirus (CMV) infections are associated with severe morbidity and mortality in patients, especially pediatric renal transplantation patients. The use of immunosuppressive agents places these patients at the risk of viral infections. As cytomegalovirus infection influences the graft outcome, adopting useful strategies for limiting this virus after transplantatio...

objectives: our objective was to design an rct in order to assess the effects of adding a brief skill-based psychoeducation (pe) to routine needle and syringe programs to reduce injection and high risk sexual behaviors associated with human immunodeficiency virus (hiv) infection among referrals of drop-in centers (dics). method/design: this was a randomized control trial with the primary hypoth...