mantoux test using 2 iu of tuberculin prepared in iran was performed on 6675 healthy persons randomly selected from an urban population (shiraz) of iran. in 3776 persons with no evidence of previous bcg vaccination the rate of positive reaction was less than 2% up to the age of 14, slightly more than 2% among those 15-19 years of age, but strikingly higher (45.5%) in older age groups (p<0.001)....

Few studies have longitudinally investigated the criminal profiles of violent juvenile sex and violent juvenile non-sex offenders. To make up for this lack, this study used police records of juveniles to determine the nature of the criminal profiles of violent sex offenders (n = 226) and violent non-sex offenders (n = 4,130). All offenders committed their first offense in 1996 and were followed...

the first step in the prenatal diagnosis of x-linked genetic disorders is determining fetus gender. current invasive methods to obtain the dna source of the fetus instead of its miscarriage risk, has harmful stress for high risk pregnancies. cell free fetal dna (cffdna) circulating in the maternal blood, has now become a useful source of noninvasive prenatal diagnosis. considering limitation of...

• Fluorescence in situ hybridization (FISH) is the technique of choice to sex embryos. FISH provides a very robust test with a low risk of misdiagnosis; however, testing that only determines the sex of the embryos cannot discriminate between normal and affected male embryos or between normal and carrier female embryos, which is wasteful of male embryos and accepts a level of risk that carrier f...

Introduction: The elderly represent a significant proportion of the populace and their mortality index is of public health significance. With dearth of vital registration, in-hospital based studies remains a desirable alternative. This study hopes to determine the epidemiologic pattern of elderly mortality with respect to sex, age, date and cause of death.  Methods: This is descriptive retrosp...