@misc{indiciae9a9f6b3458b3, title = {[Clinico-diagnostic problems in children with multiple sclerosis].}, author = {R Ignatowicz and R Michałowicz and J Kotowicz and T Kmieć}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3615056/}, note = {Source identifier: 3615056} }