Jon snow and the origin of epidemiology; "you know nothing, john snow." 1. compare the two different types of medical professions of the 19th century. what modern professions would compare to these

  i think colonial period |-/

What area are in blue

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.