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References
1.
Donald
I.
(1969 ). Sonar as a method of studying prenatal development . Journal of Pediatrics , 75 , 326
2.
Donald
I.
(1975 ). New diagnostic horizons with sonar . British Journal of Radiology , in the press
3.
Donald
I.
Brown
T. G.
(1961 ). Demonstration of tissue interfaces within the tody by ultrasonic echo-sounding . British Journal of Radiology , 34 , 539
4.
Donald
I.
MacVicar
J.
Brown
T. G.
(1958 ). Investigation of abdominal masses by pulsed ultrasound . Lancet , 1 , 1188
