[COMPARATIVE RADIOCIRCULOGRAPHIC STUDIES ON THE VENOUS BACKFLOW IN VARIOUS CLINICAL RESPIRATION METHODS].
D001049:Apnea; D001775:Blood Circulation; D017979:Gold Colloid; D006048:Gold Colloid, Radioactive; D006801:Humans; D011175:Positive-Pressure Respiration; D011874:Radiometry; D012119:Respiration; D012121:Respiration, Artificial; D014680:Veins
D017979:Gold Colloid; D006048:Gold Colloid, Radioactive
APNEA; BLOOD CIRCULATION; GOLD COLLOID, RADIOACTIVE; POSITIVE-PRESSURE RESPIRATION; RADIOMETRY; RESPIRATION, ARTIFICIAL