TY  - RPRT
TI  - [Initial experiences with the modular retraction system (VarioLift) for laparoscopic surgery without pneumoperitoneum].
AU  - C N Gutt
AU  - J M Daume
AU  - V Paolucci
AU  - A Encke
PY  - 1997
UR  - https://pubmed.ncbi.nlm.nih.gov/9574389/
ID  - 9574389
ER  -