syndrome, receptor, immunoreactivity, release, uptake, reuptake, binding, receptors, antagonists, hypothesis, interaction, activity, inhibitors, 14c, system, based, metabolism, deficiency, antibodies, substance, state, effect, terminals, synthesis, neurons, assay, agent, dream, new, norepinephrine, specific, drugs, behaviour, c14, sites, antibody, agents, acetyltransferase, function, society, link, transporter, potencies, producing, immunoreactivities, sulfate, connection, model, inhibitor

low, selective, more, central, free, endogenous, whole, pineal, cerebral, excess, extracellular, hypothalamic, enough, much, less, human, rat, acetyl, exogenous, available, tritiated, total, spinal, potent, neuronal, synaptic, peripheral, nervous, dual, postsynaptic, elevated, excessive, lower, bound, anti, active, hydroxytryptamine, presynaptic, histamine, cortical, blood, urinary, brain, neurochemical, forebrain, indolamine, intravenous, extra, novel, neurohormone, derived, putative, immunoreactive, striatal, hippocampal, sufficient, pre, intracoronary, hydroxytryptophan, radioactive, intracellular, cerebrospinal, labelled, intrathecal, medial, crystalline, inducing, retinal, newer, intraventricular, reduced, functional, dopamine, mixed, intrasynaptic, synthetic, insufficient, substrate, diminished