title: [Speech development in a child--a difficult and complicated mental process].
mesh_terms: D001307:Auditory Perception / Q000502:physiology*; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D013060:Speech / Q000502:physiology*; D013064:Speech Disorders / Q000209:etiology; D013067:Speech Perception / Q000502:physiology*
vernacular_title: Kształtowanie mowy dziecka--trudny i skomplikowany proces mózgowy.