26:21

Multiple Sclerosis (National Multiple Sclerosis Society, 1967)

1:13:13

NLM Colloquia LETC. | Mechanisms Regulating Fate and Maturation of Forebrain Inhibitory Interneurons

34:25

Prosthetic Heart Valves (NIH, 1973)

38:29

John B. Calhoun Film 7.1 [edited], (NIMH, 1970-1972)

11:11

The HeLa Cell Strain: Cervical Carcinoma (Assn of American Medical Colleges, 1956)

18:33

Practical Rat Control: Ratproofing (U.S. Army and CDC, 1950)

13:07

Food Preparation (Public Health Service, 1954)

1:12:34

A Laboratory of Humanitarianism: Military and Civilian Captivity during the First World War