@misc{indiciae1f8f755816b4, title = {Implantation, interception and contraception.}, author = {R G Edwards}, year = {1994}, doi = {10.1093/oxfordjournals.humrep.a138673}, url = {https://pubmed.ncbi.nlm.nih.gov/7962413/}, note = {Source identifier: 7962413} }