Short Communication
Relationship Between FEV1 and 25-hydroxy Vitamin D in Patients with Chronic Obstructive Pulmonary Disease
Pulmonary and ICU Specialist, Lorestan University of Medical Sciences, Khorramabad, Iran
P.K. Moghadam
Faculty of Nursing, Lorestan University of Medical Sciences, Khorramabad, Iran
S. Shokrollahi
Lorestan University of Medical Sciences, Khorramabad, Iran
F. Ebrahimzadeh
Faculty of Medicine, Department of Biostatistics, Lorestan University of Medical Sciences, Khorramabad, Iran
Y. Pournia
Faculty of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran