一般注記"August 1984."
Physical description for original version: viii, 59 p. : 28 cm
書誌注記Includes bibliographical references
原資料等に関する注記原資料の出版事項: Hyattsville, Md. ; [Washington, D.C. : U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics : Supt. of Docs., U.S. G.P.O., distributor], 1984
ISBN: 0840602952
SUPTDOC番号: HE 20.6209: 5/1
GPO管理番号: 500-E