| OAKLEY, C. M. |
| OBSTETRICS illustrated |
| OCCUPATIONAL AND MEDICATIVE HAZARDS IN OPHTHALMOLOGY |
| "O'DONNELL, James F.; SDHIFF, Leon" |
| "O'DONOGHUE, Don H.; FRANK, Cael R." |
| OEHME, Johannes |
| OEHME, Johannes |
| "OEHME, Johannes; SIEGERT, Rudolf" |
| OETTLE, Ernst |
| "ÖSTLUND, Kurt" |
| OETTINGER, Katherine B. |
| OHNO, Susumu |
| OKINAKA, Shigeo |
| OLIVER, M. F. |
| OLSCHKI, Alessandro |
| OLSCHKI, Marcella |
| "OMODEI ZORINI, Attilio; PIGORINI, Luigi; SCORPATI, Gilberto" |
| OPITZ, Hans |
| ORECCHIA, Corrado |
| ORGAN TRANSPLANTOTION TODAY |
| ORR, Boyd |
| ORR's operations of general surgery. |
| ORTHOTOPIC liver transplantation in humans |
| OSBURN, William A. |
| OSELLADORE, Domenico |
