TY  - RPRT
TI  - Delayed recurrent ectopic pregnancies subsequent to puerperal sterilization.
AU  - M Y Chan
AU  - E P Loong
PY  - 1991
DO  - 10.1159/000293101
UR  - https://pubmed.ncbi.nlm.nih.gov/2010116/
ID  - 2010116
ER  -