[V. International Congress on School-and University Hygiene from 11-14 July 1967].
D000293:Adolescent; D000328:Adult; D002648:Child; D003604:Czechoslovakia; D006801:Humans; D007391:International Cooperation; D012572:School Health Services; D013333:Student Health Services
V. Internatinaler Kongress für Schul- und Universitätshygiene vom 11.-14.7.1967.