Open AccessA Bacteriological Survey of Telephone Instruments under Various Conditions of Use
Author(s) -
Calvin B. Coulter,
Florence M. Stone
Publication year - 1937
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.27.10.993
Subject(s) - telephone survey , advertising , business