title: Exercise tolerance in chronic hypoxemia due to right-to-left shunt.
mesh_terms: D000138:Acidosis / Q000209:etiology; D000293:Adolescent; D000328:Adult; D002245:Carbon Dioxide / Q000097:blood; D005260:Female; D006343:Heart Septal Defects / Q000150:complications*; D006801:Humans; D000860:Hypoxia / Q000209:etiology*; D007773:Lactates / Q000097:blood; D008297:Male; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D005082:Physical Exertion; D011773:Pyruvates / Q000097:blood; D012119:Respiration; D013771:Tetralogy of Fallot / Q000150:complications; D014188:Transposition of Great Vessels / Q000150:complications; D014692:Ventilation-Perfusion Ratio
chemical_list: D007773:Lactates; D011773:Pyruvates; D002245:Carbon Dioxide; D010100:Oxygen