1. A new brief method of estimating net protein value;Bender;Biochem. J.,1953
2. Constancy of the N: H2O ratio of the rat and its use in the determination of the net protein value;Bender;Biochem. J.,1953
3. A rapid method for the determination of net protein utilization values with chicks;Braham;Poultry Sci.,1963
4. The applicability to chicks of the carcass analysis method for the determination of net protein utilization;De Muelenaere;S. African J. Sci.,1960
5. A regression relationship for the determination of nitrogen content of rats from water content and age;Muelenaere;S. African J. Sci.,1960