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

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

1. Letter from Fred L. Soper to Lewis Hackett

Publication:: Produced: 18 October 1955
Subject(s):: Financial Support
Mosquito Control
Yellow Fever Vaccine
Archival Collection:: The Fred L. Soper Papers (Profiles in Science)

2. Letter from Fred L. Soper to Lewis Hackett

Publication:: Produced: 20 January 1959
Subject(s):: DDT
Insect Control
Yellow Fever Vaccine
Archival Collection:: The Fred L. Soper Papers (Profiles in Science)