Young infants with recurrent wheezing and positive asthma predictive index have higher levels of exhaled nitric oxide

1. Castro-Rodriguez, J.A.
2. Sardón, O.
3. Pérez-Yarza, E.G.
4. Korta, J.
5. Aldasoro, A.
6. Corcuera, P.
7. Mintegui, J.