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001 9910712339103321
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100   $a20230509c1973uuuu  -u-            -
101 0 $aeng
200 10$aAverage length of stay in short-stay hospitals : demographic factors, United States - 1968
210   $aRockville, Md$cU.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics
517   $aAverage length of stay in short-stay hospitals 
906   $aBOOK
912   $a9910712339103321
996   $aAverage length of stay in short-stay hospitals : demographic factors, United States - 1968$93302694
997   $aUNINA