[Development and prevention of headache in school].
Gutmann
G
G
Wörz
R
R
D002648:Child; D006261:Headache / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D011187:Posture; D012307:Risk Factors; D012574:Schools
Entstehung und Vorbeugung von Schulkopfschmerz.