Substance may undergo concentration.Logical formLearned from17 sentences. A sub-camp may pertain-to a (concentration camp).Logical formLearned from17 sentences. Lipids may undergo concentrations.Logical formLearned from17 sentences. Life may undergo concentration.Logical formLearned from17 sentences. Toxic substances may undergo concentration.Logical formLearned from17 sentences. Concentration can be solvent.Logical formLearned from17 sentences. Metabolites may undergo concentrations.Logical formLearned from17 sentences. Concentration may undergo a change.Logical formLearned from17 sentences. Concentrations can be in a us-state.Logical formLearned from17 sentences. Inmates may pertain-to a (concentration camp).Logical formLearned from17 sentences. Active ingredients may undergo concentration.Logical formLearned from17 sentences. Horrors may pertain-to a (concentration camp).Logical formLearned from17 sentences. Concentration can be elemental.Logical formLearned from17 sentences. An acid may undergo concentrations.Logical formLearned from17 sentences. A picture may show concentration.Logical formLearned from17 sentences.