391. Letter from Clarence Dennis to William L. Klein Publication: Produced: [1964] Archival Collection: The Clarence Dennis Papers (Profiles in Science)
392. Antihypertensive Therapy Publication: American Chemical Society, 1964 Subject(s): HypertensionAntihypertensive Agents Archival Collection: The Edward D. Freis Papers (Profiles in Science)
393. Evaluation of Toxicity in Long-Term Clinical Trials Publication: American Medical Association, 1 February 1964 Subject(s): HypertensionAntihypertensive AgentsDrug-Related Side Effects and Adverse ReactionsClinical Trials as Topic Archival Collection: The Edward D. Freis Papers (Profiles in Science)
394. [Senior citizens demonstrate their support of Medicare] Publication: Produced: [1964?] Subject(s): AgedMedicareConsumer Advocacy
395. [A Senior citizen demonstrates her support of Medicare and Lyndon Johnson at the 1964 Democratic National Convention] Publication: Produced: [1964] Subject(s): AgedMedicareConsumer Advocacy
396. [Front entrance to the National Library of Medicine 1] Publication: Produced: [1964] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)