Studies of progression can be key to understanding development of (drug use disorders).Logical formLearned from2 sentences. Infection may follow some patterns of progression.Logical formLearned from2 sentences. Drugs may facilitate progression.Logical formLearned from2 sentences. Effects may favor (transmission and progression).Logical formLearned from2 sentences. An (arithmetic progression) may contain primes.Logical formLearned from2 sentences. Behaviors may undergo a progression.Logical formLearned from2 sentences. A progression of behaviors may suggest movement.Logical formLearned from2 sentences. (Age progression drawings) can be constituted-of-or-filled-with missing children.Logical formLearned from2 sentences. Some agreement can be about measurring (cohort progression).Logical formLearned from2 sentences. Progression may be encouraged.Logical formLearned from2 sentences. Progression to cancer may take years.Logical formLearned from2 sentences. A progression can be unhurried.Logical formLearned from2 sentences. Commonality may correlate with progression.Logical formLearned from2 sentences. Supertypes may be associated with some benchmarks of progression.Logical formLearned from2 sentences. Models may undergo a progression.Logical formLearned from2 sentences.