Berg, R. D., & Savage, D. C. (1975). Immune responses of specific pathogen-free and gnotobiotic mice to antigens of indigenous and nonindigenous microorganisms.
Citação norma ChicagoBerg, R D., and D C. Savage. Immune Responses of Specific Pathogen-free and Gnotobiotic Mice to Antigens of Indigenous and Nonindigenous Microorganisms. 1975.
Citação norma MLABerg, R D., and D C. Savage. Immune Responses of Specific Pathogen-free and Gnotobiotic Mice to Antigens of Indigenous and Nonindigenous Microorganisms. 1975.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.