@misc{indiciae1313994ff08b, title = {Anesthesia for obstetrics.}, author = {M Rosen}, year = {1981}, doi = {10.1111/j.1365-2044.1981.tb08714.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7212223/}, note = {Source identifier: 7212223} }