![Association between vitamin D receptor gene haplotypes and chronic periodontitis among Japanese men]()
Association between vitamin D receptor gene haplotypes and chronic periodontitis among Japanese menNaito, Mariko; Miyaki, Koichi; Naito, Toru; Zhang, Ling; Hoshi, Keika; Hara, Asako; Masaki, Katsunori; Tohyama, Shugo; Muramatsu, Masaaki; Hamajima, Nobuyuki; Nakayama, Takeo · International Journal of Medical Sciences · 2007