Skeletal maturity of children 6-11 years, United States : skeletal age (hand-wrist), onset of ossification, and bone-specific skeletal ages by chronological age and sex of boys and girls 6-11 years of age as assessed by the Health Examination Survey Stan
Pubbl/distr/stampa
Rockville, Md, : U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics