@misc{indiciae9fac88b1a345, title = {A suggested modification for the obstetrical forceps to avoid trauma.}, author = {E M GREENBERG}, year = {1950}, doi = {10.1016/s0002-9378(16)39189-x}, url = {https://pubmed.ncbi.nlm.nih.gov/15410841/}, note = {Source identifier: 15410841} }