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pro vyhledávání: '"Douglas S. Andrew"'
Autor:
Ian F. Kerr, Douglas S. Andrew
Publikováno v:
Clinical radiology. 16
Autor:
Douglas S. Andrew
Publikováno v:
The British Journal of Radiology. 37:185-186
Pulsed ultrasonic beams traversing fertile spawn for exposure periods many times those used in diagnostic ultrasonography did not produce developmental abnormalities.
Autor:
Douglas S. Andrew
Publikováno v:
The British Journal of Radiology. 34:332-333
The apparatus has been devised to assist in threading radium ovoids. The operation can be performed from behind a lead screen using long handled forceps, the operator's hands receiving minimal irradiation.