title: Sex differences in maximal oxygen uptake, heart rate and oxygen pulse at 10 and 14 years in Norwegian children.
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D009664:Norway; D010101:Oxygen Consumption; D005082:Physical Exertion; D012119:Respiration; D013147:Spirometry