References
- Dacie , J. V. and Lewis , S. M. 1963 . Practical Haematology , London : Churchill .
- Penny , R. H. C. , Carlisle , C. H. , Prescott , C. W. and Davidson , H. A. 1967 . Some observations on the effect of the concentration of ethylenediamine tetra-acetic acid (EDTA) on the packed cell volume of domesticated animals . Br. vet. J. , 123 : 145 – 145 .
- Schalm , O. W. 1965 . Veterinary Haematology , London : Balliere. Tindall. Cassell .