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Subjects
- Baumgartner, Leona, 1902-1991.1
- Beds2
- Billings, John S. (John Shaw), 1838-1913.1
- Billings, Katharine Mary Stevens.1
- Biological Products -- standards1
- Biomedical Research2
- Black People4
- Black or African American41
- Blood Pressure1
- Blood Transfusion1
- Brain2
- Brain -- diagnostic imaging1
- Brain -- surgery1
- Brain Mapping1
- Brooke Army Hospital.1
- Burney, Leroy E. (Leroy Edgar), 1906-1998.1