Cells may stimulate an immune response.Logical formLearned from2 sentences. Amphetamine may stimulate plasticity.Logical formLearned from2 sentences. Amphetamine may stimulate a release of dopamine.Logical formLearned from2 sentences. (Protein molecules) may stimulate a production of antibodies.Logical formLearned from2 sentences. Issues may be stimulated by problems.Logical formLearned from2 sentences. An abuse of cocaine may stimulate efforts.Logical formLearned from2 sentences. Compounds may stimulate serotonin.Logical formLearned from2 sentences. A compound may stimulate a production of antibodies to cocaine.Logical formLearned from2 sentences. Investigators may be stimulated.Logical formLearned from2 sentences. Support may stimulate a creation of (research centers).Logical formLearned from2 sentences. A cocaine may stimulate (pleasure circuits).Logical formLearned from2 sentences. Cocaine may stimulate parts of a brain.Logical formLearned from2 sentences. An application of a dialectic may be stimulated.Logical formLearned from2 sentences. A setting may stimulate breakthroughs.Logical formLearned from2 sentences. An improvement of transportation may stimulate a movement of men.Logical formLearned from2 sentences.