Concentrations may be detected.Logical formLearned from9 sentences. Milk may undergo concentration.Logical formLearned from9 sentences. Homocysteine may undergo concentration.Logical formLearned from9 sentences. Concentrations can be in urban areas.Logical formLearned from9 sentences. A country may have concentration.Logical formLearned from9 sentences. Lithium may undergo concentration.Logical formLearned from9 sentences. U-boats may undergo concentration.Logical formLearned from9 sentences. Castles may undergo concentration.Logical formLearned from9 sentences. Lycopene may undergo concentrations.Logical formLearned from9 sentences. Hormone may undergo concentration.Logical formLearned from9 sentences. Concentration can be nonprofit.Logical formLearned from9 sentences. Neurotransmitters may undergo concentration.Logical formLearned from9 sentences. Albumin may undergo concentration.Logical formLearned from9 sentences. Exposure can be to concentration.Logical formLearned from9 sentences. Concentrations can be flammable.Logical formLearned from9 sentences.