Laboratory utilization on a university surgical service.
D000328:Adult; D002623:Chemistry Techniques, Analytical; D019411:Clinical Laboratory Techniques / Q000706:statistics & numerical data*; D003365:Costs and Cost Analysis; D003710:Demography; D013502:General Surgery; D006405:Hematology; D006748:Hospital Departments / Q000706:statistics & numerical data*; D006784:Hospitals, Teaching; D006801:Humans; D007362:Intensive Care Units; D007753:Laboratories / Q000706:statistics & numerical data*; D008829:Microbiology; D008875:Middle Aged; D009518:New York; D011871:Radiology