[An attempt to evaluate outdoor schools with the aid of function tests].
D002320:Cardiovascular Physiological Phenomena; D002319:Cardiovascular System / Q000502:physiology*; D002648:Child; D006801:Humans; D007223:Infant; D005082:Physical Exertion; D012574:Schools
CARDIOVASCULAR SYSTEM/physiology; EXERTION/in infancy and childhood