000 00794nam a2200205Ia 4500
005 20240727113547.0
008 240727s9999 xx 000 0 und d
040 _aISI Library
_bISI Library
_cEnglish
041 _aEnglish
110 _aUS Health Education and Welfare. Dept.of Public Health Service
245 _aA Study of Infant Mortality from Linked Records : Comparison of Neonatal Mortality from Two Cohort Studies,United States, January-March 1950 and 1960
260 _aRockville :
_bNational Centre forHealth Statistics,
_c1972
300 _a99 p.
490 _aVital and Health Statistics.Series 20: Data from the National Vital Statistics System, no. 13
650 _aHealth occupation
650 _aUS
901 _b14/09/1974
904 _a27/07/2024
942 _cRP
_2ddc
999 _c435306
_d435306