title: Introduction to the report on the conference on the "critical" period of brain development.
authors.affiliation: American Health Foundation, New York, New York 10017, USA.
authors.forename: E L
authors.initials: EL
authors.lastname: Wynder
mesh_terms: D001921:Brain / Q000254:growth & development*; D002648:Child; D002657:Child Development / Q000502:physiology*; D002675:Child, Preschool; D003423:Critical Period, Psychological; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012931:Social Environment; D012959:Socioeconomic Factors