Abstract
Vitamin deficiency is considered as disappeared disease now. However, vitamin deficiency caused by inborn errors of vitamin metabolism is now become clinical program. There are many patients with new types of vitamin deficiency caused by nutritional ignorance and religiose impression who can be found in pediatric clinic. The present reports has been described about inborn errors of vitamin metabolism and new types of vitamin deficiency as to carnitine, biotin, and cobalamin in pediatric medicine.
