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المؤلفون: N.B. Smith, F.L. Hunt, J.G. Reid, R.L. Sprau, Geo. H. Means, R.P. Taylor, E.W. Elliot, Wilmer S. Hall, R.L. Rogers, R.B. Wilson, Wm. M. Randall, H. Clay Hassell, L.M. Doss, M.M. Printz, D.M. Gallie, J.D. Case, G.H. Marven
المصدر: The Journal of the American Dental Association (1922). 10:1080-1082
مصطلحات موضوعية: Gerontology, State (polity), business.industry, media_common.quotation_subject, Library science, Medicine, business, media_common