background: hepatitis c (hcv) is increasing worldwide including iran. hcv is more prevalent among intravenous drug abusers (idu), especially if imprisoned, mostly due to needle sharing. we determined the rate of hcv seropositivity among idu prisoners and compared it with those of non prisoners. materials and methods: a cross-sectional survey was done on consenting idu inhabiting two prisons and...

conclusions the major risk factor of hcv infection was injection drug use. the patient’s awareness of his or her hcv status had a minor effect in reduction of illicit drug use and improvement in mmt retention. therefore, adequate counseling is necessary for drug users in mmt clinics in xi’an. background hepatitis c virus (hcv) infection rates in drug users vary among different regions of china....

comparative study on toxoplasma serology among hiv positive and hiv negative illicit drug users in ahvaz, iran

injection drug use has been the most growing rout of drug abuse in iran in the past decade and it has been responsible for the transmission of hiv virus in more than two third of cases. the aim of the present study was to determine the prevalence of hiv and hepatitis b in a group of idu cadavers and to compare the results to a group of cadavers of the normal population. in a case-control study ...

The limitations of graphical user interfaces have slowed the spread of computer usage to the entire population. Perceptual user interfaces are one approach that can overcome many of these limitations. Adding perceptual capabilities, such as speech, sketching, and vision, is the key to making interfaces more effective. We argue that informal user interfaces, which do little or no up-front recogn...