[Effect of physical education on the decrease of morbidity in young children].
M I
MI
FANAREV
D002648:Child; D006801:Humans; D007223:Infant; D008169:Lung Abscess; D009017:Morbidity; D010806:Physical Education and Training
LUNG ABSCESS/in infancy and childhood; MORBIDITY/in infancy and childhood; PHYSICAL EDUCATION AND TRAINING/in infancy and childhood