Symptoms may undergo a prevention.Logical formLearned from5 sentences. Threats may undergo a prevention.Logical formLearned from5 sentences. A study can be on prevention.Logical formLearned from5 sentences. (Stroke recurrence) may undergo a prevention.Logical formLearned from5 sentences. Viral infections may undergo a prevention.Logical formLearned from5 sentences. Shock may undergo a prevention.Logical formLearned from5 sentences. Adolescent pregnancy may undergo a prevention.Logical formLearned from5 sentences. A (disease process) may undergo a prevention.Logical formLearned from5 sentences. Chronic pain may undergo a prevention.Logical formLearned from5 sentences. A (crime prevention) can be basic.Logical formLearned from5 sentences. Emissions may undergo a prevention.Logical formLearned from5 sentences. Human error may undergo a prevention.Logical formLearned from5 sentences. An applicant may possess knowledge of principles of prevention.Logical formLearned from5 sentences. (Disaster risk) may undergo a prevention.Logical formLearned from5 sentences. Graft may undergo a prevention.Logical formLearned from5 sentences.