1. Diagnostico de la infección por el vih-sida Publication: [Ecuador : s.n.], 1992 Subject(s): Acquired Immunodeficiency Syndrome -- diagnosisAcquired Immunodeficiency Syndrome -- prevention & controlDiagnostic Techniques and Procedures
2. VIH en donadores de sangre: actividades a realizar Publication: Mexico : Sistema Nacional de Salud, [1994?] Subject(s): HIVDiagnostic Techniques and ProceduresBlood Donors
