PT - JOURNAL ARTICLE AU - M J KROWKA TI - Hepatopulmonary syndromes AID - 10.1136/gut.46.1.1 DP - 2000 Jan 01 TA - Gut PG - 1--4 VI - 46 IP - 1 4099 - http://gut.bmj.com/content/46/1/1.short 4100 - http://gut.bmj.com/content/46/1/1.full SO - Gut2000 Jan 01; 46