@misc{indiciaea4cca00c7276, title = {A simplified apparatus for constant ventricular drainage.}, author = {E A BERING}, year = {1951}, doi = {10.3171/jns.1951.8.4.0450}, url = {https://pubmed.ncbi.nlm.nih.gov/14851021/}, note = {Source identifier: 14851021} }