1. Aubertin etMartinet: C. r. Soc. Biol. Paris132, 264 (1939). Zit. KongreΒzbl. inn. Med.104, 48 (1940).
2. Bansi u.Strecker: Z. klin. Med.134, 410 (1938).
3. Bodansky, 0. andM. Bodansky: Biochemestry of disease. New York: Macmillan & Co. 1940.
4. Butt, Snell andKeys: Arch. int. Med.63, 143 (1939).
5. Ito: Fukuoka acta med.32, 117 (1939). Zit. KongreΒzbl. inn. Med.104, 698 (1940).