Physical description for original version: iii, 36 p. : 28 cm
書誌注記
Includes bibliographical references (p. 14)
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, [1995]