@misc{indiciae6d239074f71b, title = {Ectopic pregnancy after sterilization.}, author = {G J Hughes}, year = {1980}, doi = {10.5694/j.1326-5377.1980.tb134829.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7374587/}, note = {Source identifier: 7374587} }