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: Hooijer, GA Lubbers, RBF Ducro, BJ van Arendonk, JAM Kaal-Lansbergen, LMTE van der Lende, T

Citation: Ga. Hooijer et al., Genetic parameters for cystic ovarian disease in Dutch Black and White dairy cattle, J DAIRY SCI, 84(1), 2001, pp. 286-291

Authors: Hooijer, GA Frankena, K Valks, MMH Schuring, M

Citation: Ga. Hooijer et al., Treatment of cystic ovarian disease in dairy cows with gonadotrophin-releasing hormone: A field study, VET Q, 21(1), 1999, pp. 33-37