Titles
- [Obstetrical examination]4
- [Paul A. Neal]4
- [Philip Handler]4
- [Pilonidal cyst]4
- [Plants]4
- [Ragnar Arthur Granit]4
- [Ralph E. Porter]4
- [Research Triangle Park, North Carolina]4
- [Retirement ceremonies for Dr. Rolla E. Dyer]4
- [Robert H. Felix]4
- [Robert H. Mills]4
- [Robert L. Allen]4
- [Robert M. Yerkes]4
- [Robert W. Hart]4
- [Robert W. Shufeldt]4
- [Rolla Eugene Dyer]4
- [Roy P. Sandidge]4
- [Royd Ray Sayers]4
- [Russell R. Tomlin]4
- [Ruth Gott]4