Hausswirth, C The Cosmed K4 telemetry system as an accurate device for oxygen uptake measurements during exercise. [electronic resource] - International journal of sports medicine Aug 1997 - 449-53 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0172-4622 Standard No.: 10.1055/s-2007-972662 doi Subjects--Topical Terms: AdultEquipment DesignExercise--physiologyHeart RateHumansMaleMaterials TestingOxygen ConsumptionPulmonary Gas ExchangeReproducibility of ResultsRespiratory MechanicsTelemetry