1. Levels of oestrone sulphate during pregnancy in different breeds of cows and its possible association with retained foetal membranes;Abdo;Acta Vet. Scand.,1991
2. Clinical and blood biochemical changes during induction of endotoxaemia in heifers;Aiumlamai;Acta Vet. Scand.,1990
3. Aiumlamai S, Kindahl H, Fredriksson G, Edqvist L-E. Interrelationship of prostaglandin F2α, progesterone and oestrone sulphate in the immediate peripartal period in the bovine species. Proceedings and Poster at the Twelfth International Congress on Animal Reproduction, vol. 2, no. 246, 23–27 August, 1992, The Hague, The Netherlands. p. 831–33.
4. Plasma progesterone concentration in the bovine before abortion or parturition in pregnant animals exposed to Sarcocystis cruzi, Campylobacter fetus, or Aspergillus fumigatus;Baetz;Am. J. Vet. Res.,1980
5. Prepartum changes of plasma concentrations of prostaglandin F and 13,14-dihydro-15-ketoprostaglandin metabolites in pregnant animals exposed to Sarcocystis cruzi or Campylobacter fetus;Baetz;Am. J. Vet. Res.,1981