Open AccessField Trials in the Evaluation of Vaccines
Author(s) -
W. Charles Cockburn
Publication year - 1957
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.47.7.819
Subject(s) - field (mathematics) , medicine , clinical trial , medical physics , mathematics , pure mathematics