1. Ein beitrag zum mineralstuff- und spurenelementgehalt im blut von saugfohlen;Ahlswede;Dtsche Tierarztl Wschr,1975
2. Blood selenium in naturally fed horses and the effect of selenium administration;Bergsten;Acta Vet Scand,1970
3. Considerations of copper metabolism in osteochondrosis of suckling foals;Bridges;JAVMA,1984
4. Comparative effects of inorganic and organic dietary sources of selenium on selenium levels and selenium-dependent glutathione peroxidase activity in the blood of young turkeys;Cantor;J Nutr,1982
5. Design and analysis of experiments in the animal and medical sciences;Gill,1978