Physical description for original version: 224 p. ; 23 cm
書誌注記
Includes bibliographical references and index
原資料等に関する注記
原資料の出版事項: [Bethesda, MD] ; [Washington, D.C. : U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health : Supt. of Docs., U.S. G.P.O., distributor, 1989]