@misc{indiciae8225bdf0561b, title = {Metachromatic leukodystrophy: detection in serum.}, author = {N G Beratis and A M Aaron and K Hirschhorn}, year = {1973}, doi = {10.1016/s0022-3476(73)80377-4}, url = {https://pubmed.ncbi.nlm.nih.gov/4742576/}, note = {Source identifier: 4742576} }