Severity of ulcerative colitis is associated with a polymorphism at diamine oxidase gene but not at histamine N-methyltransferase gene

1. García-Matín, E.
2. Mendoza, J.L.
3. Martínez, C.
4. Taxonera, C.
5. Urcelay, E.
6. Ladero, J.M.
7. de la Concha, E.G.
8. Díaz-Rubio, M.
9. Agúndez, J.A.G.