Influence of gender on ventilatory efficiency during exercise in young children.
D002648:Child; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D010101:Oxygen Consumption / Q000502:physiology; D012123:Pulmonary Ventilation / Q000502:physiology*; D012129:Respiratory Function Tests; D012737:Sex Factors