题目
题目

Principles of Public Health Online Remote Midterm Exam (100 pts/33 questions/3 pts each and 1 question for 1 pt) (WK1-WK5) Reminder: Be sure to read the book and review the slides

单项选择题

3. A mammogram is an example of which type of prevention level:

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思路分析
The question asks: 'A mammogram is an example of which type of prevention level?' First, recall the definitions of the three classic levels of prevention: - Primary prevention aims to prevent the disease from occurring in the first place (e.g., vaccination, health education to reduce risk factors).......Login to view full explanation

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