1. Concordance of ultrasonographic and physical findings in cattle with an umbilical mass or suspected to have infection of the umbilical cord remnants: 32 cases (1987-1989);Staller;J Am Vet Med Assoc,1995
2. Ultrasonographic diagnosis of urachal cyst in three calves;Lischer;J Am Vet Med Assoc,1995
3. Ultrasonography of the umbilical structures in clinically normal calves;Watson;Am J Vet Res,1994
4. Physiologic mechanisms of adaptation in the fetal calf at birth;Kasari;Vet Clin North Am Food Anim Pract,1994
5. Comparative analyses of peritoneal fluid from calves and adult cattle;Anderson;Am J Vet Res,1995