@misc{indiciae0df279b12bb5, title = {Methotrexate. A single agent for early abortion.}, author = {E A Schaff and U Penmetsa and S H Eisinger and P Franks}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9018647/}, note = {Source identifier: 9018647} }