Sugars may undergo concentration.Logical formLearned from35 sentences. Birds may undergo concentration.Logical formLearned from35 sentences. Dioxins may undergo concentrations.Logical formLearned from35 sentences. Concentration may decrease.Logical formLearned from35 sentences. Concentration can be in a country.Logical formLearned from35 sentences. Sugar may undergo concentrations.Logical formLearned from34 sentences. A male may be sent to a (concentration camp).Logical formLearned from34 sentences. Students may pursue concentration.Logical formLearned from34 sentences. Inmates may pertain-to (concentration camps).Logical formLearned from34 sentences. Fields can be constituted-of-or-filled-with concentration.Logical formLearned from34 sentences. Admission can be to concentration.Logical formLearned from34 sentences. Differences can be in concentrations.Logical formLearned from34 sentences. (Asbestos fibers) may undergo concentrations.Logical formLearned from34 sentences. Constituents may undergo concentrations.Logical formLearned from34 sentences. A mask can be constituted-of-or-filled-with concentration.Logical formLearned from34 sentences.