TY - RPRT TI - Controlled hyperventilation in fractional encephalography. Preliminary note. AU - F P Bernini AU - A Calabro AU - B Mazzarella AU - Smaltino PY - 1973 DO - 10.1007/bf00394733 UR - https://pubmed.ncbi.nlm.nih.gov/4765914/ ID - 4765914 ER -