MODEL RELEASED. Doppler ultrasound being used on a pregnant woman. Doppler ultrasound builds up pictures of body structures from the echoes of high frequency sound waves. The doppler effect, in which a wave reflected from a moving body has its wavelength shifted, allows determination of the speed and smoothness of blood flow and other movements.
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Creative#:
TOP10205096
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
Model Release:
YES
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N/A
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No
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