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Sources for health instruction materials: a list of organizations, publications, etc., supplementing the information provided in the following article: Steinhaus, A. H. and Fant, K. E., Sources of supplementary materials for health instruction, American journal of public health, 1949, 39: 1407-1416
Sources for health instruction materials: a list of organizations, publications, etc., supplementing the information provided in the following article: Steinhaus, A. H. and Fant, K. E., Sources of supplementary materials for health instruction, American journal of public health, 1949, 39: 1407-1416