TY  - RPRT
TI  - Letter: Ectopic gestation after two sterilisation procedures.
AU  - I Rocker
PY  - 1976
DO  - 10.1016/s0140-6736(76)91640-8
UR  - https://pubmed.ncbi.nlm.nih.gov/56612/
ID  - 56612
ER  -