OBJECTIVE Cancer mortality rates began to decline in developed countries in the 1990s, but their behavior in developing countries is less well-known. An earlier study on cancer mortality in Brazil showed a declining mortality trend for cancer as a whole. however the quality of data results raised some criticism t. The population of state capitals comprises about a quarter of the total Brazilian...

BACKGROUND Although colorectal cancer (CRC) mortality rates are declining, racial-ethnic disparities in CRC mortality nationally are widening. Herein, the authors attempted to identify county-level variations in this pattern, and to characterize counties with improving disparity trends. METHODS The authors examined 20-year trends in US county-level black-white disparities in CRC age-adjusted ...

BACKGROUND Heatwaves could cause the population excess death numbers to be ranged from tens to thousands within a couple of weeks in a local area. An excess mortality due to a special event (e.g., a heatwave or an epidemic outbreak) is estimated by subtracting the mortality figure under 'normal' conditions from the historical daily mortality records. The calculation of the excess mortality is a...

A study was carried out to determine secular changes in all-cause mortality rates for children aged < 5 years in 1960-1989 and their association with measles and malnutrition mortality rates in the same age group in the same period in city of Gweru, Zimbabwe. The study utilized under-fives mortality data from births and deaths registration office and measles and malnutrition surveillance data o...