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Start Over You searched for: Collections World War 2, 1939-1949 Remove constraint Collections: World War 2, 1939-1949 Subjects Ultrasonic Waves -- adverse effects Remove constraint Subjects: Ultrasonic Waves -- adverse effects Genre Laboratory Manuals Remove constraint Genre: Laboratory Manuals Dates by Range 1950-1999 Remove constraint Dates by Range: 1950-1999

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1. Relationship of supersonic wave frequency and cellulicidal action

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

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

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