Comparison between air pollution concentrations measured at the nearest monitoring station to the delivery hospital and those measured at stations nearest the residential postal co... by Takehiro Michikawa, Seiichi Morokuma, Hiroshi Nitta, Kiyoko Kato, Shin Yamazaki

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The Possibility of Digital Imaging in the Diagnosis of Occlusal Caries by Sachi Umemori, Ken-ichi Tonami, Hiroshi Nitta, Shiro Mataki, Kouji Araki

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Effect of the haptic 3D virtual reality dental training simulator on assessment of tooth preparation by Akitaka Hattori, Ken-ichi Tonami, Jun Tsuruta, Masayuki Hideshima, Yasuyuki Kimura, Hiroshi Nitta, Kouji Araki

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Association between periodontal disease and chronic obstructive pulmonary disease by Peiya Lin, Anhao Liu, Yosuke Tsuchiya, Kanako Noritake, Yujin Ohsugi, Keita Toyoshima, Yuta Tsukahara, Takahiko Shiba, Hiroshi Nitta, Akira Aoki, Takanori Iwata, Sayaka Katagiri

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Questionnaire results on exposure characteristics of pregnant women participating in the Japan Environment and Children Study (JECS) by Miyuki Iwai-Shimada, Shoji F. Nakayama, Tomohiko Isobe, Takehiro Michikawa, Shin Yamazaki, Hiroshi Nitta, Ayano Takeuchi, Yayoi Kobayashi, Kenji Tamura, Eiko Suda, Masaji Ono, Junzo Yonemoto, Toshihiro Kawamoto, the Japan Environment and Children's Study Group

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