5694. Dr Button learned aviation medicine and the spirit of the Mississippi River Subject(s): AircraftUnited States. Public Health Service.
5698. [Researchers, such as this man in the Centers for Disease Control and Prevention's new maximum containment virology laboratory, use the most advanced technology available to study dangerous organisms like the Lassa, Machupo, Ebola, and AIDS viruses that cause deadly diseases for which no cure or vaccine exists] Publication: [c1987] Subject(s): Virus Diseases -- virologyLaboratoriesCenters for Disease Control and Prevention (U.S.)
