title: [The 6 hearts of man: an essay].
mesh_terms: D000818:Animals; D001775:Blood Circulation; D001944:Breath Tests; D005947:Glucose / Q000378:metabolism; D006321:Heart / Q000502:physiology*; D006801:Humans; D008168:Lung / Q000502:physiology*; D009584:Nitrogen / Q000378:metabolism; D009609:Nitrous Oxide / Q000378:metabolism; D010100:Oxygen / Q000502:physiology*; D010101:Oxygen Consumption; D005082:Physical Exertion; D011652:Pulmonary Circulation; D014692:Ventilation-Perfusion Ratio
chemical_list: D005947:Glucose; D009609:Nitrous Oxide; D009584:Nitrogen; D010100:Oxygen
vernacular_title: Os seis corações do homem: um ensaio.