1. [Researchers with cholestenone-fed rat] Author(s): Pumphrey, Robert. Publication: 1957 Subject(s): LaboratoriesLaboratory PersonnelFredrickson, Donald S.
2. [Donald S. Fredrickson and colleagues with laboratory equipment] Author(s): Pumphrey, Robert. Publication: 1957 Subject(s): Laboratory PersonnelFredrickson, Donald S.
