Authors: Hooijer, GA van Oijen, MAAJ Frankena, K Valks, MMH

Citation: Ga. Hooijer et al., Fertility parameters of dairy cows with cystic ovarian disease after treatment with gonadotrophin-releasing hormone, VET REC, 149(13), 2001, pp. 383-386

Authors: van Wuijckhuise, L Frankena, K van Oijen, MAAJ Meijer, L

Citation: L. Van Wuijckhuise et al., Analysis of symptoms of disease after a BHV1 vaccination, TIJD DIERG, 126(6), 2001, pp. 173-180