Open AccessCHILD HEALTH WORK IN PENNSYLVANIA
Author(s) -
Mary Riggs Noble
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.13.9.756
Subject(s) - journal of public health , public health , work (physics) , gerontology , environmental health , medicine , health policy , international health , nursing , engineering , mechanical engineering