Final answer:
The clinical movement started in the 19th century and entailed improvements in urban sanitation and housing, as well as advancements in medical practices.
Step-by-step explanation:
The clinical movement started in the 19th century. This movement entailed profound improvements in urban sanitation and housing, particularly in response to the appalling life conditions of the working class in the new industrial towns. It also saw the development of modern sewer systems and the first practical applications of chemistry to medicine, such as the invention of anesthesia.