Electrical impedance plethysmography. The electrical resistive measure of the blood pulse volume, peripheral and central blood flow: (A monograph in the Bannerstone Division of American Lectures in Medical Physics.) By Jan Nyboer, D.Sc., M.D., Chief, Division of Cardiovascular Physiology Research; Electrocardiographer and Associate Physician, Department of Medicine Harper Hospital, Detroit, Mich.; Professor, Department of Physiology and Pharmacology, Wayne State University Medical School, Detroit, Mich. Springfield, Ill., 1959, Charles C Thomas, Publisher; Oxford, England, Blackwell Scientific Publications, Ltd.; Toronto, Canada, Ryerson Press, 243 pages. Price $7.50