[ON INFANT MORTALITY IN BUDAPEST. WHY IS IMPROVEMENT OF  INFANT MORTALITY IN BUDAPEST BEHIND THE REST OF THE COUNTRY?].
D006801:Humans; D006814:Hungary; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature
HUNGARY; INFANT MORTALITY; INFANT, NEWBORN; INFANT, PREMATURE