sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Public Health in Scotland | *** |
| Pediatric Health Information Systems | ** |
| Personal Health Information-Seeking | ** |
| pooled human immune sera | ** |
| Population Health Information System | ** |
| toxin--Pfiesteria human illness syndrome | ** |
| Public Health Inspection Service | ** |
| Pediatric Health Information System | ** |
| Public Health Information Systems | ** |
| Personal Health Information Seeking | * |
| Public Health Info System | * |
| Public Health Information Sheet | * |