title: Ventilatory response to work initiated at various times during the respiratory cycle.
mesh_terms: D000328:Adult; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D005082:Physical Exertion; D012123:Pulmonary Ventilation; D012119:Respiration; D013147:Spirometry; D013997:Time Factors