“…A full blood count was performed and the urine tested for albumin. These were repeatedfortnightly throughout the trial, since adverse side effects have been noted, e.g., nephrosis (Adams, Goldman, Maxwell, and Latta, 1964) and leucopenia and agranulocytosis (Corcos, Saler-Bechara, Mayer, Freyberg, Goldstein, and Jaffe, 1964;Conway and Walker, 1962) in patients with Wilson's disease on long-term treatment. The patients were also given pyridoxine 50 mg. daily throughout the trial since penicillamine has been noted to have an anti-pyridoxine effect in man (Jaffe, Altman, and Merryman, 1964 Magnesium levels in the cells and serum of both patients with Huntington's chorea and control groups were all within normal limits (Tables III and IV).…”