Preliminary Communications

Chromosome Aberrations Induced by an Ultrasonic Fetal Pulse Detector

Br Med J 1970; 4 doi: (Published 10 October 1970) Cite this as: Br Med J 1970;4:92
  1. I. J. C. Macintosh,
  2. D. A. Davey


    Human blood cultures were exposed to ultrasound from an ultrasonic fetal heart detector for periods of one and two hours. Considerable increases in the number of chromosome aberrations over control values were found.

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