Title: The electronic pencil.
Author: Caldwell IW
Journal: Brit Med J, 1972, 03 Jun(813):591-592
PMID: 5032794, UI: 72204819
Dr. Caldwell presents a short letter on home electrolysis kits, stating they are neither safe, easy, or permanent. He echoes the British Medical Association’s decision to warn against the use ofthese devices.