An immunological response can be harmful to a fetus.Logical formLearned from1 sentences. An amount of (alcohol use) can be harmful.Logical formLearned from1 sentences. An episode can be harmful to children.Logical formLearned from1 sentences. Materials can be harmful to interests.Logical formLearned from1 sentences. Patches can be harmful to children.Logical formLearned from1 sentences. Ozone can be harmful to human beings.Logical formLearned from1 sentences. (Dust storms) can be harmful to health.Logical formLearned from1 sentences. A custom can be harmful.Logical formLearned from1 sentences. Pornographies can be harmful.Logical formLearned from1 sentences. Use of regitine can be harmful.Logical formLearned from1 sentences. News can be harmful to children.Logical formLearned from1 sentences. A fact can be harmful to consumers.Logical formLearned from1 sentences. (Cost-cutting efforts) can be harmful.Logical formLearned from1 sentences. A dollar can be harmful to multinational firms.Logical formLearned from1 sentences. Scientific studies can be harmful to an industry.Logical formLearned from1 sentences.