Subjects: Pneumococcal Infections and Vaccines / Copyright: Public domain - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Pneumococcal Infections ✖ Subjects Vaccines ✖ Copyright Public domain ✖

1. Letter from Colin M. MacLeod to Michael Heidelberger

Publication:: Produced: 20 May 1941
Subject(s):: Vaccines
Polysaccharides
Pneumococcal Infections
Archival Collection:: The Michael Heidelberger Papers (Profiles in Science)

2. Letter from Arie C. Van Ravenswaay, United States Army Air Forces to Michael Heidelberger

Publication:: Produced: 1 June 1944
Subject(s):: Vaccines
Pneumococcal Infections
Archival Collection:: The Michael Heidelberger Papers (Profiles in Science)

3. Letter from Colin M. MacLeod to United States Army, Office of the Surgeon General

Publication:: Produced: 3 July 1944
Subject(s):: Vaccines
Clinical Trials as Topic
Pneumococcal Infections
Archival Collection:: The Michael Heidelberger Papers (Profiles in Science)