Clinical value of morphine, pholcodine and poppy seed IgE assays in drug-abusers and allergic people

1. Armentia, A.
2. Ruiz-Muñoz, P.
3. Quesada, J.M.
4. Postigo, I.
5. Herrero, M.
6. Martín-Gil, F.J.
7. Gonzalez-Sagrado, M.
8. Martín, B.
9. Castrodeza, J.