Malaria Control: CDC Beginnings

(480 total)

LETTER – August 1 1941

MEMORANDUM – June 23 1941

USPHS LETTER – May 27 1946

MEMORANDUM – February 24 1950

MEMORANDUM – October 27 1950

USPHS ORDERS – April 1941

CDC MEETING – February 19 1951

CDC TELEPHONE DIRECTORY – 1950

LETTER – May 29 1941

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