@misc{indiciaea76cb3ee8b70, title = {Selective termination down to a singleton pregnancy.}, author = {R J Lilford}, year = {1992}, doi = {10.1046/j.1469-0705.1992.02020076-2.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12796980/}, note = {Source identifier: 12796980} }