TY - RPRT TI - Correlation between delta and spindle components in compressed spectral array during nocturnal sleep in mentally retarded children. AU - M Shibagaki AU - S Kiyono AU - T Takeuchi PY - 1987 DO - 10.1159/000120294 UR - https://pubmed.ncbi.nlm.nih.gov/3684816/ ID - 3684816 ER -