OBJECTIVES Sex workers are at increased risk for sexually transmitted infections (STI), human papillomavirus (HPV) and hence cervical cancer. In Belgium screening for cervical cancer starts at the age of 25, and is at 3 yearly intervals. The aim of this study is to assess risks for abnormal cervical smears and HPV in sex workers and decide whether the current screening policy is sufficient for ...

This paper proposes a new explanation for religious differences in fertility in India by incorporating the issue of gender bias into the debate. It reports the results from an econometric investigation of the factors influencing the sex ratio at birth and among currently living children, by religion and by caste, for a sample of over 10,000 women in India. The investigation paid particular atte...

BACKGROUND The inheritance pattern in most cases of autism is complex. The risk of autism is increased in siblings of children with autism and previous studies have indicated that the level of risk can be further identified by the accumulation of multiple susceptibility single nucleotide polymorphisms (SNPs) allowing for the identification of a higher-risk subgroup among siblings. As a result o...

BACKGROUND Thirty-four countries worldwide have abnormally high sex ratios (>102 men per 100 women), resulting in over 100 million missing women. Widespread sex selective abortion, neglect of young girls leading to premature mortality, and gendered migration have contributed to these persistent and increasing distortions. Abnormally high adult sex ratios in communities may drive sexually transm...

Background: C.V.A is an important health problem.  Efforts to reduce the incidence of C.V.A are essential and such attempts should be based on the knowledge of risk factors.  In this study C.V.A risk factors were evaluated. Materials and Methods: We used a case control method. The cases comprised of 146 patients admitted to stroke unit with acute stroke.  The controls comprised of 147 particip...

This article discusses some of the findings of a study on street prostitutes in Tehran with a focus on HIV/AIDS risk behaviors. It aims to show the extent of their knowledge and attitude about HIV/AIDS and available services and their behavior.   This is an “extensive” and “cross-sectional” study, in which the target group was questioned about their background and socioeconomic status in additi...