Uptake of manganese and some other metals into the CNS via the olfactory pathway

animal de laboratoire animal physiology animales de laboratorio cadmio cadmium central nervous system disorders fisiologia animal laboratory animals manganese manganeso nickel olfactory organs oligoelementos organe olfactif physiologie animale radiografia radiographie radiography rat rata rats sistema nervioso central technique des traceurs toxicidad toxicity trace elements tracer techniques trastornos trouble