@misc{indiciae54c988306b79, title = {[Werdnig-Hoffmann spinal amyotrophy in twins].}, author = {I V Mazaeva and N G Lipovetskaia and E G Balashova}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4795172/}, note = {Source identifier: 4795172} }