@misc{indiciaeb155ce664a03, title = {[Vacuum extraction and icterus neonatorum].}, author = {R Michaelis and M Weber and H P Bötzelen}, year = {1968}, doi = {10.1055/s-0028-1105057}, url = {https://pubmed.ncbi.nlm.nih.gov/5645201/}, note = {Source identifier: 5645201} }