TY - BOOK ED - Puerto Rico. TI - Sida: manual para el estudiante, nivel superior PY - 1990/// CY - Hato Rey, Puerto Rico PB - El Departamento KW - AIDS (Disease) KW - Study and teaching (Secondary) KW - Puerto Rico KW - Local KW - Prevention KW - Statistics KW - Patients KW - Services for KW - Directories N1 - Title on cover: AIDS-sida ER -