1. deWardener, HE, et al: Br Med J 4:168, 1969 (potassium supplements).
2. Lawson, DH: QJ Med 43:433, 1974 (adverse reactions to potassium chloride).
3. McMahon, FG: Management of Essential Hypertension, Mt. Kisco, New York, Futura Publishing, 1978, Chapter 4 (potassium supplements).