TY  - RPRT
TI  - [Laparoscopic sterilization with a silicone rubber ring (Falope-ring)].
AU  - P Hansen
AU  - F V Kristiansen
AU  - J Gram-Hansen
PY  - 1980
UR  - https://pubmed.ncbi.nlm.nih.gov/6445115/
ID  - 6445115
ER  -