title: "en guise d'introduction ...".
authors.affiliation: The Salk Institute for Biological Studies, La Jolla, California, USA.
authors.forename: Roger
authors.initials: R
authors.lastname: Guillemin
mesh_terms: D006801:Humans; D009490:Neurosecretory Systems / Q000033:anatomy & histology / Q000502:physiology; D018377:Neurotransmitter Agents / Q000235:genetics / Q000378:metabolism; D010506:Periodicals as Topic
chemical_list: D018377:Neurotransmitter Agents