24 gen 1945 anni - January, 1945 Surgeon General Thomas Parran head of Public Health Service wary of proposals that would expand power of Social Security Board became proponent of federal aid for hospital construction, which led in 1946 to the Hill-Burton hospital construction program.
Aggiunto al nastro di tempo:
Data:
24 gen 1945 anni
Adesso
~ 80 years ago