Open AccessSTATE HEALTH NOTES
Publication year - 1923
Publication title -
american journal of public health
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2330-9687
pISSN - 0271-4353
DOI - 10.2105/ajph.13.3.255
Subject(s) - environmental health , state (computer science) , medicine , public health , mathematics , nursing , algorithm