(Injection gases) may undergo a dissolution.Logical formLearned from3 sentences. A (foam slug) may undergo an injection.Logical formLearned from3 sentences. An (injection rate) can be chemical.Logical formLearned from3 sentences. Substance may undergo an injection.Logical formLearned from3 sentences. Amphetamine may undergo injections.Logical formLearned from3 sentences. Injections can be in a US-city.Logical formLearned from3 sentences. Vehicle may undergo an injection.Logical formLearned from3 sentences. An (injection drug use) can be risky.Logical formLearned from3 sentences. Snorters may shift to injection.Logical formLearned from3 sentences. A link can be between (injection drug use).Logical formLearned from3 sentences. (Risk behaviors) can be among (injection drug users).Logical formLearned from3 sentences. Pro-inflammatory cytokines may undergo an injection.Logical formLearned from3 sentences. Amphetamines may undergo an injection.Logical formLearned from3 sentences. Rates can be constituted-of-or-filled-with (drug injection).Logical formLearned from3 sentences. (Condom use) can be among (injection drug users).Logical formLearned from3 sentences.