Skeletal maturity of youths 12-17 years, United States / [Alex F. Roche, Jean Roberts, and Peter V. V. Hamill].
出版资料
Rockville, Md : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics ; [Washington : for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1976.
