Medical magazines
- On Death and Dying
- On Individual Differences in Human Blood
- On the State of Rural Hygiene
- Operation: November 29, 1944
- Organ Donations Increase When Families Have Good Information About the Donation Process
- Origin and Development of Psychoanalysis, First Lecture
- Our Bodies, Ourselves
- Outbreak Notice
- Outbreak of Ebola Viral Hemorrhagic Fever—Zaire, 1995
- Owning Genetic Information and Gene Enhancement Techniques
- Pasteurization and Aseptic Processing
- Patient Rights and Responsibilities
- Patient Undergoing a CT Scan
- Pneumocystis Pneumonia—Los Angeles
- Postoperative Insanity
- Practical Guidelines for Do-Not-Resuscitate Orders
- Preliminary Survey and Current Data
- President Lyndon Johnson Signs Medicare Bill
- President Nixon Declares "War" on Drugs
- Preventing and Treating Anthrax