1. Acuña R Scarsi R 2002. Toe ulcer: the most important disease in first-calving Holstein cows under grazing conditions. Proceedings of the XII International Symposium of Disorders of the Ruminant Digit Orlando Florida USA 276-279.
2. Ahrens FA 1967. Histamine lactic acid and hypertonicity as factors in the development of rumenitis in cattle. American Journal of Veterinary Research 28:1335-1338.
3. Aiumlamai S Kindahl H Fredriksson G Edqvist LE Kulander L Eriksson ö 1992. The role of endotoxins in induced ruminal acidosis in calves. Acta Veterinaria Scandinavica 33(2):117-127; 45 ref.
4. Äkerblom E 1934. The aetiology and pathogenesis of laminitis in the horse. Skandinavia Archiva Physiologica 68 (supplement abstract in Australian Journal 13:254).
5. Andersen PH 1990. Aspects of bovine endotoxaemia of possible relevance to lesions in the ruminant digit. In: Proceedings of the 6th International Symposium Diseases of the Ruminant Digit Liverpool UK 59-69.