Factors influencing the alveolar-arterial oxygen pressure gradient; role of the left heart.
D019069:Cell Respiration; D004699:Endocardium / Q000502:physiology*; D006321:Heart; D010100:Oxygen; D011312:Pressure; D012119:Respiration / Q000502:physiology*
D010100:Oxygen
ENDOCARDIUM/physiology; RESPIRATION/physiology