SIDA: nuevo desafío para la seguridad alimentaria /

by Piot, Peter 1949-, Piot, Peter 1949-, Pinstrup-Andersen, Per

Diagnóstico de laboratorio de las enfermedades de transmisión sexual /

by Dyck, Eddy van, Dyck, Eddy van, Meheus, André Z., Piot, Peter 1949-
Published 2000

Basic laboratory procedures in clinical bacteriology /

Published 2003

Aids in Africa : a manual for physicians /

Published 1992