TY - JOUR T1 - Serum Vitamin D Levels in Children with Recurrent Tonsillopharyngitis AU - Çollak, Abdülhamit AU - Bozaykut, Abdülkadir AU - Demirel, Bilge AU - Sezer, Rabia Gönül AU - Seren, Lale Pulat AU - Doğru, Mahmut Y1 - 2014 PY - 2014 DA - 2014 N1 - doi: 10.14744/nci.2014.76486 DO - 10.14744/nci.2014.76486 T2 - Northern Clinics of İstanbul JF - Northern Clinics of İstanbul JO - North Clin Istanb SP - 13 EP - 18 VL - 1 IS - 1 SN - M3 - PMID: 28058296 UR - https://dx.doi.org/10.14744/nci.2014.76486 Y2 - 2014 ER -