?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=P.A.&rft.au=Venkatachalam%2C+P.A.&rft.aulast=Venkatachalam&rft.isbn=0780382439&rft.title=Processing+of+Abdominal+Ultrasound+Images+Using+Seed+based+Region+Growing+Method&rft.date=2004&rft.genre=proceeding