Item type |
デフォルトアイテムタイプ(フル)(1) |
公開日 |
2010-07-02 |
タイトル |
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タイトル |
[原著]沖縄の特殊土壌中のシルト岩粉末による実験塵肺症の試作 |
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言語 |
ja |
タイトル |
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タイトル |
An attempt to produce an experimental pneumoconiosis caused by the particles of siltstone in the special soil of Okinawa |
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言語 |
en |
作成者 |
伊藤, 悦男
嘉陽, 清美
新垣, 有正
森岡, 孝満
宮城, 恵利子
大城, 吉秀
Ito, Etsuo
Kayo, Kiyomi
Arakaki, Yusei
Morioka, Takamitu
Miyagi, Eriko
Oshiro, Yoshihide
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アクセス権 |
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アクセス権 |
open access |
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アクセス権URI |
http://purl.org/coar/access_right/c_abf2 |
権利情報 |
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言語 |
ja |
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権利情報 |
琉球医学会 |
主題 |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
experimental pneumoconiosis |
主題 |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
soil |
主題 |
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言語 |
en |
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主題Scheme |
Other |
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主題 |
siltstone particle |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
Many old people in Okinawa have been suffering from chronic obstructive lung diseases and the incidence of lung cancer is higher than that of main land Japan. The presumable cause of such respiratory disorders, might be the prolonged inhalation of fine particles of siltstone, an ingredient of the special soil of Okinawa named Jaagal (Locally called Kucha), which has been damaging the lung tissues. The Jaagal contains large amount of siltstone and is found mostly in the southern part of the main island. Moreover, strong seasonal winds create dust in these areas which blow into the houses, leading to inhalation by the dwellers. To probe this hypothesis and the toxic effects of siltstone particles to the lung, some attempts were made to induce experimental pneumoconiosis in the lung of ICR strain mice by the inhalation of the siltstone powder. The lungs showed congestion, edema and hemorrhage after two weeks from the start of the experiment, while deposition of the siltstone in the lung tissue were observed after four weeks. The nodular lesions consisted of macrophages with phagocytized siltstone particles, epithelioid cells, fibroblasts and lymphocyte infiltration were formed at 5 - 6 weeks after the beginning of the experiment. These findings seem to be the main results of this experiment and interpreted as the beginning of granuloma and fibrosis. These results indicate that the long-standing inhalation of the siltstone particles is harmful to the lung tissue. |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
論文 |
出版者 |
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出版者 |
琉球医学会 |
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言語 |
ja |
出版者 |
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出版者 |
Ryukyu Medical Association |
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言語 |
en |
言語 |
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言語 |
jpn |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
journal article |
出版タイプ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
収録物識別子 |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
1346888X |
収録物識別子 |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
0289-1530 |
収録物識別子 |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AN10369445 |
収録物名 |
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収録物名 |
琉球医学会誌 = Ryukyu Medical Journal |
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言語 |
ja |
書誌情報 |
巻 16,
号 4,
p. 185-187,
発行日 1996
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