Incidence of urinary calculi among patients in general hospitals, 1948 to 1952.
D001699:Biometry; D002137:Calculi / Q000706:statistics & numerical data*; D006769:Hospitals, General; D015994:Incidence; D014545:Urinary Calculi; D014551:Urinary Tract
CALCULI/statistics; URINARY TRACT/calculi