http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
National Center for Health Statistics (U.S.)
1 online resource (vi, 90 pages) : illustrations, one map.
"First issued in the Public Health Service Publication Series number 1000, February 1968"--Page 2 of cover.
Includes bibliographical references (page 22).
Data from the national vital statistics system
Public Health Service publication ; no. 1000