A contribution can be to a prevention of (vision impairment).Logical formLearned from4 sentences. (Liver diseases) may undergo a prevention.Logical formLearned from4 sentences. A mix can be constituted-of-or-filled-with prevention.Logical formLearned from4 sentences. (Pregnancy prevention programs) can be effective.Logical formLearned from4 sentences. Involvement of a private sector can be an element of prevention.Logical formLearned from4 sentences. A (prevention curriculum) can be effective.Logical formLearned from4 sentences. Prevention can be for nuclear attacks.Logical formLearned from4 sentences. Discharges may undergo a prevention.Logical formLearned from4 sentences. Information can be about a prevention of illnesses.Logical formLearned from4 sentences. A prevention can be formal.Logical formLearned from4 sentences. An approach can be to a prevention of disease.Logical formLearned from4 sentences. A (surveillance program) can be part of an approach to a prevention of disease.Logical formLearned from4 sentences. Trends can be in (crime prevention).Logical formLearned from4 sentences. (Fall prevention) can be important.Logical formLearned from4 sentences. Research may be related to (disease prevention).Logical formLearned from4 sentences.