Class practical. Magnesium reacts with dilute hydrochloric acid in a conical flask which is connected to an inverted measuring cylinder in a trough of water. The volume of hydrogen gas produced is measured over a few minutes, and the results are used to plot a graph.Lesson organisation. This is intended as a class practical.lass practical. Magnesium reacts with dilute hydrochloric acid in a conical flask which is connected to an inverted measuring cylinder in a trough of water. The volume of hydrogen gas produced is measured over a few minutes, and the results are used to plot a graph.
3-5 However, there is little literature examining a formalassessment of error at morbidity and mortality confer-ences with a systems focus. 3,4 The morbidity and mortality conference is nearlyubiquitous among internal medicine residency pro-grams, but most lack explicit methods or formats.
The WHO Mortality Database is a compilation of mortality data by age, sex and cause of death, as reported annually by Member States from their civil registration systems. Number of deaths and age-standardized death rates by country, year, cause, sex and age are presented in a user-friendly application. Cause-of-death data coded according to the ICD-9 and ICD-10 are provided since 1979 to date.