An imaging and color echo-Doppler study of interventricular defects

1. Cabrera, A.
2. Velasco, J.V.
3. Idígoras, G.
4. Galdeano, J.M.
5. Mintegui, S.
6. Sánchez, J.
7. Pérez, P.
8. Pastor, E.
9. Cabrera-Zubizarreta, A.