Open AccessDECLINE IN INFANT MORTALITY IN THE UNITED STATES BIRTH-REGISTRATION AREA, 1915 TO 1921
Author(s) -
Robert Morse Woodbury
Publication year - 1923
Publication title -
american journal of public health
Language(s) - English
Resource type - Journals
eISSN - 2330-9687
pISSN - 0271-4353
DOI - 10.2105/ajph.13.5.377
Subject(s) - courtesy , census , morse code , infant mortality , demography , geography , medicine , political science , environmental health , population , law , sociology , telecommunications , computer science