Actions may pertain-to a (chemical messenger serotonin).Logical formLearned from2 sentences. A blockade may pertain-to a (serotonin transporter).Logical formLearned from2 sentences. Serotonin can be across (cell membranes).Logical formLearned from2 sentences. A toxicity can be to (serotonin terminals).Logical formLearned from2 sentences. Methods can be for detecting (brain serotonin neurotoxicity).Logical formLearned from2 sentences. A (brain serotonin) can be potent.Logical formLearned from2 sentences. (Serotonin neurons) can be in some species.Logical formLearned from2 sentences. Use may damage (brain serotonin neurons).Logical formLearned from2 sentences. Serotonin may be implicated.Logical formLearned from2 sentences. (Brain serotonin function) may undergo a loss.Logical formLearned from2 sentences. A decrease can be in (serotonin transporters).Logical formLearned from2 sentences. Reductions can be in a number of (serotonin transporters).Logical formLearned from2 sentences. Persons may lose (serotonin transporters).Logical formLearned from2 sentences. A (neurotransmitter serotonin) may affect memory.Logical formLearned from2 sentences. Toxic effects can be on a (serotonin system).Logical formLearned from2 sentences.