898 resultados para Health Information Infrastructure


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"For a comparison of this survey with that made by the Office of Education in 1923, see A Biennium in hygiene and physical education, Bulletin, 1931, no. 20."--Foot-note, p. [1]

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Includes discussions but not papers presented. Papers were published separately under title: An appraisal of present scientific information concerning periodontal disease, [1952]