31. New hospital and surgical expense plan for the whole family Publication: [Dallas, Texas?] : [Reserve Life Insurance Company?], [between 1938 and 1990] Subject(s): Insurance, HealthNursesReserve Life Insurance Company.
32. The nurse who knew too much Publication: London : Camden Graphics Ltd., [not before 1938] Subject(s): NursesPoisoningHomicideEngland
33. University of Maryland, School of Medicine: administration building, and dentistry pharmacy and hospital Publication: [S.l. : s.n.], 1938 Subject(s): Schools, Medical
34. Letter from Alan Gregg to Mark May Publication: Produced: 8 April 1938 Subject(s): PsychiatryMental HealthResearch Support as Topic Archival Collection: The Alan Gregg Papers (Profiles in Science)
35. Memorandum from Alan Gregg to Raymond Fosdick regarding funding for Yale University's Institute of Human Relations Publication: Produced: March 1938 Subject(s): PsychiatryMental HealthResearch Support as Topic Archival Collection: The Alan Gregg Papers (Profiles in Science)
36. Sulfanilamide, the Germ Fighter Publication: Produced: March 1938 Subject(s): Puerperal Infection Archival Collection: The Alan Gregg Papers (Profiles in Science)
37. Letter from Elvin A. Kabat to Michael Heidelberger Publication: Produced: [22 July 1938] Subject(s): Immune SeraAntibodiesCrystallography, X-RayMolecular Weight Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
38. Letter from Max Delbruck, California Institute of Technology to Michael Heidelberger Publication: Produced: 16 March 1938 Subject(s): Antigen-Antibody ReactionsPrecipitins Archival Collection: The Michael Heidelberger Papers (Profiles in Science)
39. The Surgical Treatment of Coronary Disease Publication: Louisiana State Medical Society, March 1938 Subject(s): Coronary Disease Archival Collection: The Michael E. DeBakey Papers (Profiles in Science)
40. The Clinic of Professor Rene Leriche Publication: Louisiana State Medical Society, April 1938 Archival Collection: The Michael E. DeBakey Papers (Profiles in Science)