title: Early American studies on respiration calorimetry.
mesh_terms: D001671:Biochemistry / Q000266:history; D002151:Calorimetry / Q000266:history*; D002245:Carbon Dioxide / Q000378:metabolism; D004734:Energy Metabolism; D005504:Food Analysis; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009749:Nutrition Surveys; D010101:Oxygen Consumption; D012119:Respiration; D014481:United States
chemical_list: D002245:Carbon Dioxide