This paper presents experience on working with farmers in water scarce environments in improving crop yield through the application of locally available materials in semi-arid areas of Mpwapwa District, central Tanzania. Findings are presented from the interdisciplinary study that involved...

The study examines the cost-effectiveness of screening pregnant women in Belgium for the presence of hepatitis B virus (HBV) and of vaccinating the newborns if necessary. The alternative strategy considered is 'doing nothing'. The rate of carriership among a sample of pregnant women in Belgium...