1. [Experimental drugs or vaccines] Publication: [Bethesda, Md. : National Institutes of Health, 1987?] Subject(s): Pharmaceutical PreparationsVaccinesBiomedical Research
2. [Joint research by bacteriologists and entomologists at the Rocky Mountain Laboratory on ticks and guinea pigs to develop vaccine against spotted fever] Publication: 1935? Subject(s): Rocky Mountain Spotted Fever -- prevention & controlBiomedical ResearchLaboratoriesVaccines