Woodbury, R. M. (1923). DECLINE IN INFANT MORTALITY IN THE UNITED STATES BIRTH-REGISTRATION AREA, 1915 TO 1921.
Chicago Style aipamenaWoodbury, Robert Morse. DECLINE IN INFANT MORTALITY IN THE UNITED STATES BIRTH-REGISTRATION AREA, 1915 TO 1921. 1923.
MLA aipamenaWoodbury, Robert Morse. DECLINE IN INFANT MORTALITY IN THE UNITED STATES BIRTH-REGISTRATION AREA, 1915 TO 1921. 1923.
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