A branch of psychiatry that studies various mental problems and disorders that occur in old age. Source: About Shogakukan Digital Daijisen Information | Legend |
老年期に起こるさまざまな精神的な問題や精神障害を研究対象とする精神医学の一分野
出典 小学館デジタル大辞泉について 情報 | 凡例 |
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