Winterbach, Hanlie Evelyn Kathleen; Petzer, Inge-Marie; Apps, P.J.; Giesecke, W.H.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1993)
Milk samples were taken daily or twice weekly, and blood samples twice weekly, from six clinically healthy
dairy cows. Acetone concentration was determined by a new headspace gas-chromatographic method
that proved to be ...