TY - GEN AU - Madrazo,Ignacio TI - Neural transplant SN - 0022-3085 PY - 2002///0904 KW - Fetal Tissue Transplantation KW - Humans KW - Mesencephalon KW - transplantation KW - Parkinson Disease KW - surgery KW - Substantia Nigra N1 - Publication Type: Comment; Letter UR - https://doi.org/10.3171/jns.2002.97.2.0497a ER -