title: Intraregional ventilation distribution.
mesh_terms: D004058:Diffusion; D005740:Gases; D006801:Humans; D008168:Lung / Q000502:physiology*; D011650:Pulmonary Alveoli / Q000502:physiology; D012123:Pulmonary Ventilation; D012119:Respiration; D013997:Time Factors
chemical_list: D005740:Gases