| 1.
図書 |
図書
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compiled by Statistics and Information Department, Minister's Secretariat, Ministry of Health & Welfare
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| 2.
図書 |
図書
|
compiled by Statistics and Information Department, Minister's Secretariat, Ministry of Health and Welfare
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| 3.
図書 |
図書
|
厚生省大臣官房統計情報部編
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