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- A study of infant mortality from linked records, comparison of neonatal mortality from two cohort studies, United States, January-March 1950 and 1960, Helen C. Chase
- A study of infant mortality from linked records: method of study and registration aspects, United States, 1960 live birth cohort, [Helen C. Chase]
- A study of infant mortality from linked records: method of study and registration aspects, United States, 1960 live birth cohort, Helen C. Chase
- Vital signs present at birth, [by Helen C. Chase, Louis Weiner, and Joseph Garfinkel]
- Trends in "prematurity", United States: 1950-67, [by Helen C. Chase and Mary E. Byrnes]
- International comparison of perinatal and infant mortality, the United States and six west European countries, Helen C. Chase
- Vital signs present at birth, Helen C. Chase, Louis Weiner, and Joseph Garfinkel
- Trends in "prematurity", United States : 1950-67, Helen C. Chase and Mary E. Byrnes
- A study of infant mortality from linked records: comparison of neonatal mortality from two cohort, United States, January-March 1950 and 1960, [by Helen C. Chase]
- A study of infant mortality from linked records, comparison of neonatal mortality from two cohort studies, United States, January-March 1950 and 1960, Helen C. Chase
- A study of infant mortality from linked records: method of study and registration aspects, United States, 1960 live birth cohort, Helen C. Chase
- International comparison of perinatal and infant mortality, the United States and six west European countries, Helen C. Chase
- Vital signs present at birth, Helen C. Chase, Louis Weiner, and Joseph Garfinkel
- Trends in "prematurity", United States : 1950-67, Helen C. Chase and Mary E. Byrnes