1. Anonymous. 1991. Quantative Information Livestock Production 1991-1992. Publ. No. 6. Information and Knowledge Ctr. Livest. Prod., Ede, Neth.
2. Controlling bias in estimation of lost milk production following clinical mastitis;Bartlett,1991
3. Genetic influences on clinicalmastitis and its relationship with milk yield, seasonand stage of lactation;Bunch;Livest. Prod. Sci.,1984
4. Errorand bias in using the incomplete gamma function todescribe lactation curves;Congleton;J. Dairy Sci.,1980
5. The enigma of herd: a comparison ofdifferent models to account for group effects in multiple logistic regression analysis;Curtis;Acta Vet. Scand.,1988