TY - BOOK TI - Vital and health statistics: data from the national health survey T2 - National center for health statistics U1 - 612.75 PY - 1976/// CY - Washington PB - U S department of health education and welfare KW - Vital and health N1 - Skeletal maturity of youths 12-17 years Hematocrit values of youth 12-17 years Socioeconomic differentials and trends in the timing of births Basic data on depressive symtomatology Basic data on anthropometric measurements and angular measurements of the hip and knee joints for selected age groups 1-74 years of age Use of special aids Trends in breast feeding among American mothers Visits for medical and dental care during the year precedings childbirth Forced vital capacity of children 6-11 years Age at menarche Age at menopause; Selected genetic markers of blood and secretions for youths 12-17 years of age Podiatry manpower : characteristics of clinical practice Needs for national studies of population dynamics Plan and initial program of the health examination survey National survey of family growth cycle II : sample design estimation procedures and variance estimation Office visits for diseases of the circulatory system national ambulatory medical care survey Utilization of short stay hospitals summary of nonmedical statistics Body dimentions and proportions white and Negro children 6-11 years Health interview survey procedure ER -