Involvement can be harmful.Logical formLearned from2 sentences. Proposals can be harmful.Logical formLearned from2 sentences. An (education record) may be considered harmful.Logical formLearned from2 sentences. A (pesticide exposure) can be harmful.Logical formLearned from2 sentences. A person can be harmful to individuals.Logical formLearned from2 sentences. Contraceptives can be harmful to health.Logical formLearned from2 sentences. A gambling can be harmful.Logical formLearned from2 sentences. Controlled drugs can be harmful.Logical formLearned from2 sentences. Use can be harmful for teens.Logical formLearned from2 sentences. A frequency of harmful (algal blooms) may increase.Logical formLearned from2 sentences. Harmful algal blooms may occur with frequency.Logical formLearned from2 sentences. Smoking can be harmful to health of smokers.Logical formLearned from2 sentences. Levels of lead can be harmful.Logical formLearned from2 sentences. A (growth hormone) can be harmful to a public.Logical formLearned from2 sentences. Solar eruptions can be harmful to technology.Logical formLearned from2 sentences.