Lung cancer risk and residential radon exposure: A pooling of case-control studies in northwestern Spain

1. Lorenzo-Gonzalez, M.
2. Ruano-Ravina, A.
3. Torres-Duran, M.
4. Kelsey, K.T.
5. Provencio, M.
6. Parente-Lamelas, I.
7. Piñeiro-Lamas, M.
8. Varela-Lema, L.
9. Perez-Rios, M.
10. Fernandez-Villar, A.
11. Barros-Dios, J.M.