Hospital beds in the United States in 1953.
D006761:Hospitals; D006801:Humans; D014481:United States
HOSPITALS
Hosp Prog. 1953 Jan;34(1):64-6
13021939
Mod Hosp. 1952 Mar;78(3):72-6
14910434
J Clin Pathol. 1948 May;1(3):157-61
16810797