A (chemical agent) may undergo concentration.Logical formLearned from5 sentences. A male may earn a degree with concentration.Logical formLearned from5 sentences. Odorants may undergo concentrations.Logical formLearned from5 sentences. Poultry may undergo concentration.Logical formLearned from5 sentences. Areas can be with concentrations of minorities.Logical formLearned from5 sentences. (Calcium ion) may undergo concentration.Logical formLearned from5 sentences. Impurity may undergo concentration.Logical formLearned from5 sentences. Concentration can be in urine.Logical formLearned from5 sentences. Concentrations may suggest that something-is-the-case.Logical formLearned from5 sentences. Concentrations can be in milk.Logical formLearned from5 sentences. Infantry may undergo concentration.Logical formLearned from5 sentences. Prisoners may pertain-to (concentration camps).Logical formLearned from5 sentences. Concentration can be in a US-city.Logical formLearned from5 sentences. Concentrations may be found in air.Logical formLearned from5 sentences. 5-ht may undergo concentrations.Logical formLearned from5 sentences.