[Abdominal ultrasound].
de Knegt
R J
RJ
Schouten
J N L
JN
Taimr
P
P
D000005:Abdomen / Q000000981:diagnostic imaging*; D002983:Clinical Competence; D006801:Humans; D007388:Internal Medicine / Q000592:standards*; D014463:Ultrasonography / Q000379:methods* / Q000592:standards*