title: Effect of physical training on pulmonary ventilation and gas exchange during submaximal and maximal work in boys aged 11 to 13 years.
mesh_terms: D000222:Adaptation, Physiological; D000293:Adolescent; D002306:Cardiac Volume; D002648:Child; D006339:Heart Rate; D006801:Humans; D008297:Male; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D010806:Physical Education and Training; D005082:Physical Exertion; D011650:Pulmonary Alveoli; D012119:Respiration; D014797:Vital Capacity
chemical_list: D010100:Oxygen