![Vitamin D Status and Its Seasonal Variations and Association With Parathyroid Hormone Concentration in Healthy Women in Riga]()
Vitamin D Status and Its Seasonal Variations and Association With Parathyroid Hormone Concentration in Healthy Women in RigaLejnieks, Aivars; Slaidina, Anda; Zvaigzne, Agnis; Soboleva, Una; Eivazova, Gulsena; Daukste, Ilze; Lejniece, Sandra · Medicina · 2013