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12. Laboratory manual

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

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

16. Utilization of proteins correlated with appetite and intestinal flora

17. Relationship of supersonic wave frequency and cellulicidal action

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

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

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