TY - GEN AU - Wong,F TI - Portopulmonary hypertension in cirrhosis: the pathogenetic challenge SN - 0017-5749 PY - 2005///0207 KW - Endothelin-1 KW - physiology KW - Humans KW - Hypertension, Portal KW - etiology KW - Hypertension, Pulmonary KW - Liver Cirrhosis KW - complications N1 - Publication Type: Comment; Letter ER -