Formats: Text / Subjects: DDT and Yellow Fever Vaccine - Digital Collections - National Library of Medicine Search Results

Start Over Formats Text ✖ Subjects DDT ✖ Subjects Yellow Fever Vaccine ✖

1. 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)

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)