By: WITHAM, Abner Calhoun (1921-2000).
Chicago:, Year Book Medical, (1975).: 1975
Seller ID: M12747
26 cm. xii, 472 pp. Illus., appendix, atlas, index; fore-edges and endpapers lightly foxed. Green cloth. Very good. Scarce. ISBN: 0815193408 "Although the frank vectorcardiographic lead system is used in most laboratories, the author nonetheless espouses and describes his extensive experience with another lead system reported by Helm. The latter system has no compensating resistor networks simplifying electrical maintenance and employs large sponge electrodes which circumvent problems with lead placement. However, very little applied research has been done using Helm's lead system. Since ... View More...