(Q73030450)
Statements
Doppler sonography evaluation of superior mesenteric artery flow to assess Crohn's disease activity: correlation with clinical evaluation, Crohn's disease activity index, and alpha 1-antitrypsin clearance in feces (English)
van Oostayen JA
Wasser MN
van Hogezand RA
Griffioen G
Biemond I
Lamers CB
1 February 1997