malaria
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Sitting on the Front Porch After A Hard Day's Work May Be A Dangerous Form of Relaxation
by Archives of Medicine - NLM - NIH
by Archives of Medicine - NLM - NIH
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No known copyright restrictions(著作権制限なし)

Rockefeller Foundation Doctors Crossing On A Ferry Near Leesburg, Georgia
by Archives of Medicine - NLM - NIH
by Archives of Medicine - NLM - NIH
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No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
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Malaria Control Unit of the Philippines Public Health Rehabilitation Program in front of their headquarters
by Archives of Medicine - NLM - NIH
by Archives of Medicine - NLM - NIH
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No known copyright restrictions(著作権制限なし)

Sanitary engineer Ralph E. Tarbett oversees malaria control work during World War I
by Archives of Medicine - NLM - NIH
by Archives of Medicine - NLM - NIH
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Henry R. Carter, the yellow fever expert of the Public Health Service, collecting mosquito larvae at Baden Pond in North Carolina
by Archives of Medicine - NLM - NIH
by Archives of Medicine - NLM - NIH
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PHS workers distribute atabrine to FSA family during malaria prophylaxis studies in Jenkins County, Georgia
by Archives of Medicine - NLM - NIH
by Archives of Medicine - NLM - NIH
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No known copyright restrictions(著作権制限なし)
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