@misc{indiciaef39bd449a9a9, title = {[Indication for cesarean section: cardiotocographic aspects].}, author = {K Hammacher and P B De Grandi and R Richter and M Hinselmann and V M Roemer}, year = {1975}, doi = {10.1007/bf00669194}, url = {https://pubmed.ncbi.nlm.nih.gov/1243439/}, note = {Source identifier: 1243439} }