Progression can be in (language skills).Logical formLearned from2 sentences. A progression can be in knowledge.Logical formLearned from2 sentences. Progression can be to (degree studies).Logical formLearned from2 sentences. Involvement may undergo a progression.Logical formLearned from2 sentences. Materials may undergo a progression.Logical formLearned from2 sentences. A signal may undergo a progression.Logical formLearned from2 sentences. Miners may undergo a progression.Logical formLearned from2 sentences. (Clause cases) may undergo a progression.Logical formLearned from2 sentences. Waters may move in progression.Logical formLearned from2 sentences. A (tobacco use progression) may pertain-to an individual.Logical formLearned from2 sentences. Mtf-1 can be in progression.Logical formLearned from2 sentences. (Risk factors) may predict progression.Logical formLearned from2 sentences. Progression can be in a proportion of cases.Logical formLearned from2 sentences. Progression may cause alert.Logical formLearned from2 sentences. A (cell cycle progression) can be aberrant.Logical formLearned from2 sentences.