References
- Steel , JD . 1963 . Studies of the electrocardiogram of the racehorse Sydney : Australian Medical Publishing Co., .
- Stewart , GA . 1980 . The use of the ECG to estimate heart weight and predict performance in the racehorse . Australian Veterinary Journal , 56 : 558 – 559 .
- Steel , JD and Stewart , GA . 1974 . Electrocardiography of the horse and potential performance ability . Journal of the South African Veterinary Association , 45 ( 4 ) : 263 – 268 .