TY - JOUR T1 - Three cases of nutritional vitamin D deficiency: rickets is still a public health problem AU - Akelma, Zülfikar AU - Abacı, Ayhan AU - Çelik, Aydın AU - Özdemir, Osman AU - Avcı, Zekai AU - Razi, Cem Hasan Y1 - 2010 PY - 2010 DA - 2010 N1 - doi: 10.2399/tahd.10.104 DO - 10.2399/tahd.10.104 T2 - TURKISH JOURNAL OF FAMILY PRACTICE JF - TURKISH JOURNAL OF FAMILY PRACTICE JO - Türk Aile Hek Derg SP - 104 EP - 108 VL - 14 IS - 2 SN - M3 - doi: 10.2399/tahd.10.104 UR - https://dx.doi.org/10.2399/tahd.10.104 Y2 - 2010 ER -