- Ministry of Health says-- coughs and sneezes spread diseases: trap the germs by using your handkerchief4
- Motion pictures in medicine: Bureau of Commercial Economics motion picture outfit on the White House elipse4
- National Institute of Arthritic and Metabolic Diseases (NIAMD) staff4
- Neuroblastoma research data4
- No smoking4
- Osler Library, McGill University, Montreal4
- Paul Berg4
- Petrus Dionis4
- Post Hospital, Fort Apache, Arizona4
- Post Hospital, Fort Bayard, New Mexico4
- Post Hospital, Fort Bowie, Arizona4
- Post Hospital, Fort Buford, Dakota Territory4
- Post Hospital, Fort Lewis, Colorado4
- Post Hospital, Fort Lyon, Colorado4
- Post Hospital, Fort Mackinac, Michigan4
- Post Hospital, Fort McIntosh, Texas4
- Post Hospital, Fort Meade, Dakota Territory4
- Post Hospital, Fort Niobrara, Nebraska4
- Post Hospital, Fort Totten, Dakota Territory4
- Post Hospital, Fort Yates, Dakota Territory4