CHANGES OF PORTAL BLOOD-FLOW WHILE BREATH-HOLDING AFTER INSPIRATION OR EXPIRATION COMPARED WITH DURING NORMAL RESPIRATION USING MAGNETIC-RESONANCE (MR) IMAGING IN CONTROLS AND CIRRHOTICS
S. Sugano et al., CHANGES OF PORTAL BLOOD-FLOW WHILE BREATH-HOLDING AFTER INSPIRATION OR EXPIRATION COMPARED WITH DURING NORMAL RESPIRATION USING MAGNETIC-RESONANCE (MR) IMAGING IN CONTROLS AND CIRRHOTICS, Gastroenterology, 114(4), 1998, pp. 612-612