hydatid cyst is a serious parasitic infection in places which people has a close contact with dogs or sheep. they may be found as an incidental findings during routine clinical examination or even followed by radiographic or ultrasonography evaluation. the disease becomes more complicated if rupture of the cysts occurs due to blunt trauma or spontaneously increases of intra-cystic pressure. her...

This paper studies the relationship between mothers’ employment and children’s schooling in India. Using the second National Family Health Survey, the results of a multilevel probit model show that the correlation between mothers’ employment and their children’s schooling is negative. Women in poorer households are more likely to work but, given the negative correlation, their additional income...

In developing countries, it has been observed that drinking-water frequently becomes recontaminated following its collection and during storage in the home. This paper proposes a semi-quantified ‘disease risk index’ (DRI) designed to identify communities or households that are ‘most at risk’ from consuming recontaminated drinking-water. A brief review of appropriate physical and educational int...