An Epidemiological Study of Calf Health and Performance in Norwegian Dairy Herds

References

• Auran , T. 1972 . Factors affecting the frequency of stillbirths in Norwegian cattle . Acta Agric. Scand. , 22 : 178 – 182 .
   Google Scholar
• Barr , A. J. , Goodnight , J. H. , Sall , J. P. , Blair , W. H. and Chilko , D. M. 1979 . SAS user's guide, , 1979 edition , Raleigh, North Carolina : SAS Institute, Inc. .
   Google Scholar
• Dickson , F. N. and Touchberry , R. W. 1961 . Livability of purebred vs crossbred dairy cattle . J. Dairy Sci. , 44 : 879 – 887 .
   Web of Science ®Google Scholar
• Donald , H. P. and Russell , W. S. 1968 . Some aspects of fertility in purebred and crossbred dairy cattle . Anim. Prod. , 10 : 465 – 471 .
   Google Scholar
• Ferris , T. A. and Thomas , J. W. 1975 . Management factors influencing calf mortality and blood immunoglobulin levels in Michigan dairy herds , Michigan State University . Agricultural Experiment Station East Lansing, Research Report No. 271
   Google Scholar
• Hamori , D. 1975 . The hereditary-pathological and breeding hygienic problems of twinning in cattle . Acta Agron. Acad. Sci. Hungarica , 24 : 11 – 17 .
   Google Scholar
• Hartmann , D. A. , Everett , R. W. , Slack , S. T. and Warner , R. G. 1974 . Calf mortality . J. Dairy Sci. , 57 : 576 – 578 .
   Web of Science ®Google Scholar
• Kay , R. M. 1978 . Changes in milk production, fertility and calf mortality associated with retained placentae or the birth of twins . Vet. Rec. , 102 : 477 – 479 .
   PubMed Web of Science ®Google Scholar
• Laster , D. B. and Gregory , K. E. 1973 . Factors influencing peri- and postnatal calf mortality . J. Anim. Sci. , 37 : 1092 – 1097 .
   PubMed Web of Science ®Google Scholar
• Ménissier , F. and Foulley , J. L. 1979 . “ Present situation of calving problems in the EEC: Incidence of calving difficulties and early calf mortality in beef herds ” . In Calving Problems and Early Viability of Calves , Edited by: Hoffmann , B. , Mason , I. L. and Schmidt , J. 30 – 85 . The Hague : Commission of the European Communities, Coordination of Agricultural Research. Martin Nijhoff .
   Google Scholar
• Mygind-Rasmussen , V. 1980 . Kœlvningsstatistik VIII 1978–79 , Viby : Landsudvalget for Kvæg . Meddelelse Nr. 20
   Google Scholar
• Nielsen , N. C. , Christensen , K. , Bille , N. and Larsen , J. L. 1974 . Preweaning mortality in pigs. I. Herd investigations . Nord. Vet.-Med. , 26 : 137 – 150 .
   PubMedGoogle Scholar
• Philipsson , J. 1976a . Studies on calving difficulty, stillbirth and associated factors in Swedish cattle breeds. I. General introduction and breed averages . Acta Agric. Scand. , 26 : 151 – 164 .
   Google Scholar
• Philipsson , J. 1976b . Studies on calving difficulty, stillbirth and associated factors in Swedish cattle breeds. II. Effects of non-genetic factors . Acta Agric. Scand. , 26 : 165 – 174 .
   Google Scholar
• Roy , J. H. B. 1980 . Factors affecting susceptibility of calves to disease . J. Dairy Sci. , 63 : 650 – 664 .
   PubMed Web of Science ®Google Scholar
• SHS . 1981 . Årsstatistik 1979–80 Svensk Husdjursskötsel, Hållsta. Meddelande Nr. 108
   Google Scholar
• Simensen , E. 1982 . An epidemiological study of calf health an performance in Norwegian dairy herds. I. Mortality: Literature review, rates and characteristics . Acta Agric. Scand. , 32 : 411 – 419 .
   Google Scholar
• Slagsvold , P. , Laksesvela , B. , Flatlandsmo , K. , Krogh , N. , Ulstein , T. L. , Ek , N. and Landsverk , T. 1977 . Indigestion in young calves. I. Different lactose levels in milk diets and milk replacers . Acta Vet. Scand. , 18 : 194 – 209 .
   PubMed Web of Science ®Google Scholar
• Smidt , D. and Huth , F. W. 1979 . “ Survey of the incidence of calving problems, calf mortality, and their economic importance: Dairy and dual-purpose cattle ” . In Calving Problems and Early Viability of Calves , Edited by: Hoffmann , B. , Mason , I. L. and Smidt , J. 3 – 29 . The Hague : Commission of the European Communities, Coordination of Agricultural Research. Martin Nijhoff .
   Google Scholar