Gastrointestinal ultrasound.
Dubbins
P A
PA
Department of Diagnostic Ultrasound, Plymouth Health Authority, Derriford Hospital, England.
D004064:Digestive System / Q000000981:diagnostic imaging; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D018608:Ultrasonography, Doppler