146 research outputs found

    Geographical study of regional variation of diseases

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    筑波大学University of Tsukuba博士(理学)Doctor of Philosophy in ScienceThe author owes endless gratitude to many persons who gladly supported him to complete this dissertation. Special appreciation is presented to professor Shozo Yamamoto for his kind advice and help in writing this dissertation. The author also would like to thank ...1989doctoral thesi
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