[Image-guided thin needle puncture of tumors of the gastrointestinal system. Puncture technique and handling of materials]

Meyenberger C, Landolt U, Dirsch O, Pedio G. [Image-guided thin needle puncture of tumors of the gastrointestinal system. Puncture technique and handling of materials]. Leber, Magen, Darm 1991; 21:77-81.