References
- Geronimus , Arline T. 1986 . Letter to the editor. Soc. Biol. ,
- Poston , Dudley L. and Rogers , Richard G. 1985 . Toward a reformulation of the neonatal mortality rate . Soc. Biol. , : 1 – 12 .
- Zdeb , Michael S. 1982 . Differences in trends in postneonatal mortality by birthweight in upstate New York 1968–1979 . Amer J. Publ. Hlth , 72 ( 7 ) : 734 – 736 .