title: Topography of ventilation-perfusion ratios in obesity.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008168:Lung / Q000473:pathology / Q000503:physiopathology*; D008176:Lung Volume Measurements; D008297:Male; D008875:Middle Aged; D009765:Obesity / Q000503:physiopathology*; D010100:Oxygen / Q000097:blood; D011653:Pulmonary Diffusing Capacity; D014692:Ventilation-Perfusion Ratio
chemical_list: D010100:Oxygen