THE EFFECT OF GRAVITY ON VENTILATION OF DIFFERENT LUNG REGIONS IN MAN: RADIOGRAPHIC EVIDENCE.
D006112:Gravitation; D006801:Humans; D008297:Male; D011187:Posture; D013902:Radiography, Thoracic; D012119:Respiration; D012129:Respiratory Function Tests
GRAVITATION; POSTURE; RESPIRATORY FUNCTION TESTS; THORACIC RADIOGRAPHY