Subjects: Yellow Fever Vaccine / Titles: Letter from Lewis Hackett to Fred L. Soper / Genre: Letters (correspondence) - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Yellow Fever Vaccine ✖ Titles Letter from Lewis Hackett to Fred L. Soper ✖ Genre Letters (correspondence) ✖

1. Letter from Lewis Hackett to Fred L. Soper

Publication:: Produced: 12 October 1955
Subject(s):: Financial Support
Mosquito Control
Yellow Fever Vaccine
Archival Collection:: The Fred L. Soper Papers (Profiles in Science)

2. Letter from Lewis Hackett to Fred L. Soper

Publication:: Produced: 12 January 1959
Subject(s):: Insect Control
DDT
Yellow Fever Vaccine
Archival Collection:: The Fred L. Soper Papers (Profiles in Science)