title: Cognitive and contextual determinants of stranger fear in six- and eleven-month-old infants.
mesh_terms: D002653:Child Behavior Disorders / Q000209:etiology*; D002667:Child Reactive Disorders / Q000209:etiology*; D003071:Cognition; D005239:Fear; D005260:Female; D006339:Heart Rate; D006801:Humans; D007223:Infant; D008297:Male; D008426:Maternal Deprivation; D012931:Social Environment