Promoting health among school age children.
Trichopoulos
D
D
Department of Hygiene and Epidemiology, University of Athens Medical School, Greece.
Petridou
E
E
D002648:Child; D002662:Child Health Services; D015438:Health Behavior; D006293:Health Promotion; D006801:Humans; D011315:Preventive Medicine; D012572:School Health Services