11. Excerpt from Wilbur A. Sawyer's diary concerning his visit to Colombia Publication: Produced: [22 March-5 April 1925] Subject(s): Public HealthHookworm Infections Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)
12. Hookworm Disease as Related to Industry in Australia Publication: American Society of Tropical Medicine and Hygiene, May 1923 Subject(s): Hookworm InfectionsEpidemiologyPublic HealthAustralia Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)
13. Excerpt from Wilbur A. Sawyer's diary concerning his visit to Colombia Publication: Produced: [21 April-20 May 1925] Subject(s): Public HealthHookworm Infections Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)