Deficiency of vitamin B12 among Jordanian people with psychological and biological activity
Mohammad A. Al-Fararjeh1, Nader Jaradat2 and Abdulrahim Aljamal2*
1Department of the Medical Laboratory Technology, Hashemite University. Zarqa, Jordan.
2Department of Medical Technology, Faculty of Allied Medical Sciences, Zarqa University, P. O. Box 132222-Zarqa 13110- Jordan.
Email: [email protected]