Effect of itting, hypox, and breath-holding on the distribuion of pulmonary blood in man.
D000328:Adult; D002404:Catheterization; D005260:Female; D006801:Humans; D000860:Hypoxia; D008297:Male; D008722:Methods; D011187:Posture; D011652:Pulmonary Circulation; D011868:Radioisotopes; D012039:Regional Blood Flow; D012119:Respiration; D013997:Time Factors; D014978:Xenon
D011868:Radioisotopes; D014978:Xenon