National Survey of Ambulatory Surgery. Public Use Data Fie Documentation
収録刊行物
-
- ftp://ftp.cdc.gov/pub/Health_Statistics/NCHS/Dataset_Documentation/NSAS/NSAS9496.pdf
-
ftp://ftp.cdc.gov/pub/Health_Statistics/NCHS/Dataset_Documentation/NSAS/NSAS9496.pdf 2005
National Center for Health Statistics