一般注記Written by Robert Pokras and Lola Jean Kozak
"December 1984."
Physical description for original version: iv, 44 p. : 28 cm
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: 0840603037 (pbk.)
SUPTDOC番号: HE 20.6209: 13/81
GPO管理番号: 500-E