Pathogens may undergo concentrations.Logical formLearned from20 sentences. A department may offer concentration.Logical formLearned from20 sentences. Concentration can be clear.Logical formLearned from20 sentences. Concentration can be in blood.Logical formLearned from20 sentences. Active ingredient may undergo concentration.Logical formLearned from20 sentences. Herbicides may undergo concentrations.Logical formLearned from20 sentences. Concentration can be in air.Logical formLearned from20 sentences. A male may die in a (concentration camp).Logical formLearned from20 sentences. Magnesium may undergo concentration.Logical formLearned from20 sentences. Livestock may undergo concentration.Logical formLearned from20 sentences. Acetylcholine may undergo concentration.Logical formLearned from20 sentences. Bacteria may undergo concentrations.Logical formLearned from20 sentences. Concentration may fall.Logical formLearned from20 sentences. Concentration can be fat.Logical formLearned from20 sentences. Persons may need concentration.Logical formLearned from20 sentences.