[Enteral nutrition in severe ulcerative colitis. Digestive tolerance and nutritional efficiency].
Journal article published in 1998 by
J. Klaassen,
R. Zapata,
Mella Jg,
G. Aguayo 
,
D. Alvarado,
O. Espinosa,
A. Maíz,
A. Zúñiga,
C. Quintana
,
D. Alvarado,
O. Espinosa,
A. Maíz,
A. Zúñiga,
C. Quintana
