@article{2e520fc1c2aa4650ab65453d14d202ac,
title = "Upper abdominal ultrasound in general practice: indications, diagnostic yield and consequences for patient management.",
author = "A.M. Speets and A.W. Hoes and \{van der Graaf\}, Y. and S. Kalmijn and \{de Wit\}, N.J. and \{van Swijndrecht\}, A.D. and J.W. Gratama and M.J. Rutten and W.P.T.M. Mali",
year = "2006",
language = "Undefined/Unknown",
volume = "23",
pages = "507--511",
journal = "Family Practice",
issn = "0263-2136",
publisher = "Oxford University Press",
number = "5",
}