[The technique is further than the knowledge].
Maes
R
R
D017544:Aortic Aneurysm, Abdominal / Q000000981:diagnostic imaging* / Q000191:economics / Q000517:prevention & control*; D003362:Cost-Benefit Analysis; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000191:economics*; D008875:Middle Aged; D014463:Ultrasonography