TY  - RPRT
TI  - Dysontogenetic brain tumours--proposal for an improved classification.
AU  - G F Walter
AU  - R Kleinert
DO  - 10.1111/j.1365-2990.1987.tb00067.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2821422/
ID  - 2821422
ER  -