TY - JOUR IS - 1-2 JA - Int J Neurosci JO - International Journal of Neuroscience PY - 1993 SN - 0020-7454 VL - 70 AU - Sandyk R AU - Derpapas K DO - 10.3109/00207459309000564 LA - en N1 - FEMU ID: 686; EMF-Portal URL: https://www.emf-portal.org/en/article/686 SP - 85-96 TI - The effects of external picoTesla range magnetic fields on the EEG in Parkinson's disease ER -