Keywords = parathyroid hormone
Prevalence of vitamin D deficiency among Iranian elderly and nursing home residents

Volume 57, Issue 9, January and February 2015, Pages 962-968

Naser AghaMohammadzadeh; Farzad najfipour; Alireza Mehdizadeh Khalifani; Alireza Mehdizadeh Khalifani; Akbar Ali Asgharzadeh; Amir Bahrami; Mitra Niafar; Zohreh Razaghi