这个词是什么意思？
Field of study concerned with age-related changes in BEHAVIOR that occur in human beings over the course of life, from birth to death. It includes all aspects of human growth, including emotional, intellectual, social, perceptual and personality development.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D066233 · MeSH 2026。
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