The global smallpox eradication programme : the final phase / Donald A. Henderson
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Date
Journal Title
Journal ISSN
Volume Title
Publisher
World Health Organization
Abstract
Description
"World Health Organization Inter-Country Seminar on Surveillance in Smallpox Eradication, New Delhi, 30 October-2 November 1972."
SE/WP/72 (7)
10 p.
SE/WP/72 (7)
10 p.