WALTER, R D A controlled study of the fourteen- and six-per-second EEG pattern. [electronic resource] - A.M.A. archives of general psychiatry May 1960 - 559-66 p. digital Publication Type: Journal Article ISSN: 0375-8532 Standard No.: 10.1001/archpsyc.1960.03590110083010 doi Subjects--Topical Terms: ElectroencephalographyHumansResearch Design