1. Central Statistical Office of Finland. (1976). Statistical Yearbook of Finland 1975. Helsinki.
2. Nephrotic Syndrome in newborn and young infants;Hallman, N.; Hjelt, L.; Ahvenainen, E.K.;Annales Paediatriae Fenniae,1956
3. Main features By a few months of age the oedema often disapof the congenital nephrotic syndrome;Hallman, N.; Norio, R.; Kouvalainen, K.;Acta Paediatrica Scandinavica,1967
4. though the abdominal distension usually persists,1970
5. Length of survival of CNF patients has remained practically unchanged since;al,1965