Abstract Background Coverage and quality of cause-of-death (CoD) data varies across countries and time. Valid. reliable. and comparable assessments of trends in causes of death from even the best systems are limited by three problems: a) changes in the International Statistical Classification of Diseases and Related Health Problems (ICD) over time; b) the use of tabulation lists where... https://www.mariameetsanna.com/product-category/cleanser-6/