Prevalence of HIV-1 and other sexually transmitted diseases among Spanish prostitutes

1. Estébanez, P.
2. Sarasqueta, C.
3. Fitch, K.
4. Zunzunegui, V.
5. Contreras, G.
6. Valera, J.M.
7. Palacios, V.
8. Nájera, R.