@misc{indiciaebf9cbf6d97a8, title = {Collapse during operation following i.v. ergometrine. A case report.}, author = {B H Valentine and M A Martin and N V Phillips}, year = {1977}, doi = {10.1093/bja/49.1.81}, url = {https://pubmed.ncbi.nlm.nih.gov/831748/}, note = {Source identifier: 831748} }