[Relation between physical activity and obesity in schoolchildren].
D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D009765:Obesity / Q000453:epidemiology / Q000517:prevention & control*; D010806:Physical Education and Training; D010809:Physical Fitness; D012737:Sex Factors; D013178:Sports Medicine
Sviaz' mezhdu fizicheskoĭ aktivnost' iu i ozhireniem u shkol'nikov.