A progression may pertain-to a player.Logical formLearned from8 sentences. A progression may begin.Logical formLearned from8 sentences. Material may undergo a progression.Logical formLearned from8 sentences. A progression can be chronic.Logical formLearned from8 sentences. Actions may undergo a progression.Logical formLearned from8 sentences. Studies may undergo a progression.Logical formLearned from8 sentences. Progression can be to (tb disease).Logical formLearned from8 sentences. Requirements can be for progression.Logical formLearned from8 sentences. An outbreak may undergo a progression.Logical formLearned from8 sentences. A (hearing loss) may undergo a progression.Logical formLearned from8 sentences. An industry may undergo a progression.Logical formLearned from8 sentences. Cancers may undergo a progression.Logical formLearned from8 sentences. A progression can be organized.Logical formLearned from8 sentences. (Knee osteoarthritis) may undergo a progression.Logical formLearned from8 sentences. Days may undergo a progression.Logical formLearned from8 sentences.