Open AccessMechanical System for Record Keeping of Morbidity, Treatment-Progress and Control of Venereal Diseases
Author(s) -
Lida J. Usilton
Publication year - 1940
Publication title -
american journal of public health and the nation's health
Language(s) - English
Resource type - Journals
eISSN - 2330-9679
pISSN - 0002-9572
DOI - 10.2105/ajph.30.8.928
Subject(s) - medicine , disease control , public health , section (typography) , family medicine , gerontology , environmental health , business , pathology , advertising