1. 1) SutermeisterEdwin, and L. BrowneFrederick, >>Casein and its Industrial Applications>>, New York1939 , p.47 .
2. 4) Langstein, and Bergell, Cited from O. Hammarsten, >>Lehrbuch der Physiol. Chemie>>, Munchen 1926, 11-th. Edition, p.522 .
3. THE CASEIN OF HUMAN MILK