School of Public Health, provides a range of research services. Its research laboratories investigate reproductive and developmental hazards. The department also offers various degree programs in epidemiology and international and public health. The Department of Environmental Health provides doctoral studies in urban environmental health and environmental epidemiology. In addition, it offers academic courses in molecular biology, exposure assessment and intermediate toxicology. The department operates Sherr Laboratory, which uses cellular and molecular technologies. The Department of Environmental Health s e DSc program trains students for careers in research and teaching.