00823cam a22002291 4500 e 23000086 DLC 20260227111214.0 840111s1923 dcu f000 0 eng c e 23000086 (OCoLC)10288558 Library, U.S. Office of Education NBuU DLC premarc LB3405 .U5 no. 1 LB3405 .N3 National Child Health Council. Advisory Committee on Health Education. Health for school children : Report of Advisory committee on health education of the National child health council, Washington, D.C. Washington, Govt. print. off., 1923. 1 p. 1., 75 p. 23 cm. U.S., Bureau of education. School health studies, no. 1 School hygiene. 20600 20600