Open AccessLaboratory
Author(s) -
Castillo Young,
Charles A. Kofoid,
Herbert G. Johnstone
Publication year - 1929
Publication title -
american journal of public health and the nation's health
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2330-9679
pISSN - 0002-9572
DOI - 10.2105/ajph.19.5.549
Subject(s) - library science , engineering , management , computer science , economics