A hypothesis is generated that despite high reported rates, suicide among elderly Japanese females is substantially underestimated due to misclassification of drowning suicides (ICD-9 E954) as unintensional drownings (ICD-9 E910). Data are adapted from 1979-1981 age-, sex- and cause-specific...

This paper describes how information was collected at a national conference in Nigeria and a map compiled to give an initial assessment of the distribution and endemicity of dracunculiasis (guinea worm disease) throughout the country. The map provided a stimulus for further studies of the status...