Polymer may undergo concentration.Logical formLearned from11 sentences. Testosterone may undergo concentration.Logical formLearned from11 sentences. Concentration may undergo a solution.Logical formLearned from11 sentences. Acetic acid may undergo concentrations.Logical formLearned from11 sentences. Toxin may undergo concentrations.Logical formLearned from11 sentences. Fat may undergo concentrations.Logical formLearned from11 sentences. Concentrations may pertain-to a state.Logical formLearned from11 sentences. A minority may undergo concentration.Logical formLearned from11 sentences. (Sodium chloride) may undergo concentration.Logical formLearned from11 sentences. Trouble can be with concentration.Logical formLearned from11 sentences. Concentration can be in administration.Logical formLearned from11 sentences. A series can be constituted-of-or-filled-with concentrations.Logical formLearned from11 sentences. Researcher may undergo concentrations.Logical formLearned from11 sentences. Concentration can be compatible with a common market.Logical formLearned from11 sentences. A security can be against concentration of powers.Logical formLearned from11 sentences.