Title: Retroperitoneum and intestine
First published: 1987
Subjects: Cytodiagnosis, Diagnosis, Retroperitoneum, Biopsy, Needle, Diseases, Retroperitoneal Neoplasms, Needle biopsy, Intestinal Neoplasms, Intestines, Cancer, Aspirationsbiopsie, Espace rétropéritonéal, Retroperitonealraum, Darm, Intestines, diseases, Peritoneum