The status quo was based on a system under which physicians, like this one paying a Missouri farm family a house call in 1942, was paid upfront. (Photo by © CORBIS/Corbis via Getty Images)
A Housecall
The status quo was based on a system under which physicians, like this one paying a Missouri farm family a house call in 1942, was paid upfront. (Photo by © CORBIS/Corbis via Getty Images)