海量图书期刊资源，随时随地畅享阅读乐趣
Three-dimensional endoscopic ultrasound of the esophagusM. Hünerbein; S. Gretschel; B. M. Ghadimi; P. M. Schlag · 1997
Three-dimensional endoluminal ultrasound: a new method for the evaluation of gastrointestinal tumorsHünerbein, M.; Ghadimi, B. M.; Gretschel, S.; Schlag, P. M. · 1999