Polish universal neonatal hearing screening program-4-year experience (2003-2006).
D005072:Evoked Potentials, Auditory; D034381:Hearing Loss / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D007231:Infant, Newborn; D009313:National Health Programs; D015997:Neonatal Screening / Q000458:organization & administration*; D011044:Poland / Q000453:epidemiology