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Start Over You searched for: Formats Text Remove constraint Formats: Text Collections World War 2, 1939-1949 Remove constraint Collections: World War 2, 1939-1949 Subjects World War II Remove constraint Subjects: World War II Languages English Remove constraint Languages: English Genre Laboratory Manuals Remove constraint Genre: Laboratory Manuals Copyright Public domain Remove constraint Copyright: Public domain

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4. Research on cholera vaccines treated with supersonic waves: effects of formalin on antigenic properties

5. Antibodies in blood eight months after inoculation with supersonic wave-treated cholera vaccine

6. Relationship of supersonic wave frequency and cellulicidal action

7. Relationship of supersonic wave frequency and cellulicidal action (Document Number 55388A)

8. Relationship of supersonic wave frequency and cellulicidal action (Document Number 55388B)

9. Relationship of supersonic wave frequency and cellulicidal action (Document Number 55388C)