This very important way to make a definitive differential diagnosis of vitamin B1 2 or folate deficiency should be used properly, but generally is not. The principles of therapeutic trial were ...

1 Institute of Pathology, Wild Animals, Fish and Bees, Veterinary Faculty, University of Ljubljana, Ljubljana, Slovenia 2 Department of Veterinary Sciences, University of Pisa, Pisa, Italy ...

2 Epithelial Biology Center, Vanderbilt University School of Medicine, Nashville, Tennessee, USA Correspondence to Dr J R Goldenring, Section of Surgical Sciences, Vanderbilt University School of ...