Open AccessA YEAR'S WORK IN HAY-FEVER-PREVENTION IN THE UNITED STATES
Author(s) -
W. Scheppegrell
Publication year - 1917
Publication title -
american journal of public health
Language(s) - English
Resource type - Journals
eISSN - 2330-9687
pISSN - 0271-4353
DOI - 10.2105/ajph.7.2.173
Subject(s) - hay fever , hay , medicine , work (physics) , demography , gerontology , family medicine , zoology , sociology , engineering , immunology , allergy , mechanical engineering , biology