TY  - RPRT
TI  - [Falope-ring: a laparoscopic sterilization. Technical handling, action and experiences].
AU  - J A Balmer
AU  - C Bogdan
AU  - A Liechti
AU  - J Kamber
PY  - 1977
UR  - https://pubmed.ncbi.nlm.nih.gov/143657/
ID  - 143657
ER  -