Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Karoguiosov, L. Bulgaria. Child’s Nerv Syst 6 (Suppl 1), S10–S11 (1990). https://doi.org/10.1007/BF00301570
Issue Date:
DOI: https://doi.org/10.1007/BF00301570