The determinants of length of stay in a university hospital.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D006784:Hospitals, Teaching / Q000706:statistics & numerical data*; D006785:Hospitals, University / Q000706:statistics & numerical data*; D006801:Humans; D007723:Korea; D007902:Length of Stay; D012044:Regression Analysis