一般注記"March 1998."
"April 1998"--Cover
Physical description for original version: viii, 57 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. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics, [1998]
ISBN: 0840605455
SUPTDOC番号: HE 20.6209: 5/10
GPO管理番号: 0500-E