학술논문
War on disease: just a few years ago medicine seemed to be winning the fight against disease. But now old adversaries are coming back and new infections are emerging, exposing us all to serious, sometimes unexpected, threats. (Challenges For Humanity)
Document Type
Statistical Data Included
Author
Source
National Geographic. Feb, 2002, Vol. 201 Issue 2, p4, 28 p.
Subject
Language
ISSN
0027-9358
Abstract
IT WAS HOT. Swamps stretched before him in every direction. And there were mosquitoes. Lots of mosquitoes. Those were the things Steven Wiersma noticed first as he stepped out of [...]