Injections can be necessary for survival.Logical formLearned from6 sentences. A male may respond to an injection.Logical formLearned from6 sentences. An injection can be risky.Logical formLearned from6 sentences. (Injection drug users) may undergo a population.Logical formLearned from6 sentences. Injections may be stopped.Logical formLearned from6 sentences. (Injection behaviors) can be risky.Logical formLearned from6 sentences. A study can be constituted-of-or-filled-with (injection drug users).Logical formLearned from6 sentences. Intravenous injections can be constituted-of-or-filled-with cocaine.Logical formLearned from6 sentences. Injection may undergo an initiation.Logical formLearned from6 sentences. Injections can be in buttocks.Logical formLearned from6 sentences. (Gamma globulin) may undergo an injection.Logical formLearned from6 sentences. A person may use at_home an injection.Logical formLearned from6 sentences. An injection can be into a vein.Logical formLearned from6 sentences. Activated carbon may undergo an injection.Logical formLearned from6 sentences. Fertilizer may undergo an injection.Logical formLearned from6 sentences.