TY - RPRT TI - Electro-encephalographic pattern and frequency spectrum analysis during diethyl ether analgesia. AU - J W BELLVILLE AU - J F ARTUSIO PY - 1955 DO - 10.1097/00000542-195505000-00011 UR - https://pubmed.ncbi.nlm.nih.gov/14362059/ ID - 14362059 ER -