Wydawnictwa
| Humana Press | 4 |
| Hanley & Belfus | 1 |
| World Health Organization | 1 |
| Pharmaceutical Press | 1 |
| Human Kinetics | 1 |
| Mosby | 3 |
| BC Decker Inc | 2 |
| Bailliere Tindall | 1 |
| Harcourt | 2 |
| Brookes Publishing Co | 1 |
| Humana Press | 4 |
| Hanley & Belfus | 1 |
| World Health Organization | 1 |
| Pharmaceutical Press | 1 |
| Human Kinetics | 1 |
| Mosby | 3 |
| BC Decker Inc | 2 |
| Bailliere Tindall | 1 |
| Harcourt | 2 |
| Brookes Publishing Co | 1 |