ultrasound (Q162564)
sound waves with frequencies above the human hearing range
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Current Data About ultrasound
(P10) How Ultrasound Imaging Works (Sonography).webm
(P18) Image Provided By https://upload.wikimedia.org/wikipedia/commons/c/c7/CRL_Crown_rump_length_12_weeks_ecografia_Dr._Wolfgang_Moroder.jpg
(P51) 15000Hz hugh pitch ultrasound.oga
(P279) (Q3882459)
(Q55698119)
(Q451553)
(P373) Ultrasound
(P461) (Q212082)
(P910) (Q8857513)
(P5008) (Q6173448)