Cardiac tamponade with the absence of a paradoxical pulse. The practical utility of echocardiography

1. Zamorano, J.
2. Vilacosta, I.
3. Almería, C.
4. Alonso, L.
5. Batlle, E.
6. Conde, A.
7. Castillo, J.A.
8. Peral, V.
9. Sánchez-Harguindey, L.