Influence of syphilis in hepatitis B transmission in a cohort of female prostitutes

1. Bratos, M.A.
2. Eiros, J.M.
3. Orduña, A.
4. Cuervo, M.
5. De Lejarazu, R.O.
6. Almaraz, A.
7. Martin-Rodriguez, J.F.
8. Gutierrez-Rodriguez, M.P.
9. Prieto, E.O.
10. Rodriguez-Torres, A.