24. [Disposing of animal cages] Publication: [19--] Subject(s): Laboratory PersonnelAfrican Americans
27. [Men and laboratory animal cages] Publication: [19--] Subject(s): Laboratory PersonnelAfrican Americans
30. Leonidas H. Berry Papers Publication: Produced: 1907-1982 Subject(s): African AmericansSubstance-Related DisordersGastroenterologyGastroscopyPublic HealthChicago (Ill.). Commission on Human RelationsMichael Reese HospitalNational Medical Association (U.S.)