The science and art of promoting health, preventing disease and prolonging life through organised efforts of society.
通过实施有组织的社会行动，促进健康，预防疾病，延长寿命的科学和艺术。
The science and art of promoting health, preventing disease and prolonging life through organised efforts of society.
通过实施有组织的社会行动，促进健康，预防疾病，延长寿命的科学和艺术。
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