1. Symposium of infectious diarrhea of calves. Occurrence and etiology of infectious calf diarrhea;Amstutz;J. Amer. Vet. Med. Ass.,1965
2. Absorption of colostral immuno-globulins by newborn dairy calves;Bush;J. Dairy Sci.,1971
3. Studies on the gammaglobulin levels in sera of calves from herds with colisepticemea as a problem, and some investigations on the content of specific antibodies in colostrum;Dam;Nord. Vet. Med.,1968
4. Quantitative determination of serum immunoglobulins in antibody-agar plates;Fahey;J. Immunol.,1965
5. The influence of specific chemical factors in the solvent on the absorption of macromolecular substances from the small intestine of the newborn calf;Hardy;J. Physiol.,1969