title: The metabolic cost of increased respiratory work.
mesh_terms: D000368:Aged; D005260:Female; D013502:General Surgery; D006801:Humans; D008168:Lung / Q000502:physiology; D008170:Lung Compliance; D008297:Male; D008722:Methods; D008875:Middle Aged; D009132:Muscles / Q000378:metabolism; D010101:Oxygen Consumption; D011182:Postoperative Care; D012119:Respiration; D012143:Respiratory Physiological Phenomena; D013147:Spirometry; D013997:Time Factors; D014939:Work of Breathing