| Similarity | Rank | |
|---|---|---|
| recurrence | 0.790 | 8374 |
| exacerbation | 0.776 | 43050 |
| variceal | 0.767 | 27432 |
| dysphagia | 0.767 | 28141 |
| heartburn | 0.763 | 37136 |
| postoperative | 0.762 | 24020 |
| syncope | 0.759 | 60589 |
| defecation | 0.755 | 29060 |
| oesophagitis | 0.752 | 14357 |
| puerperal | 0.752 | 59328 |
| laparoscopic | 0.748 | 32156 |
| infarct | 0.747 | 28517 |
| myalgia | 0.745 | 94250 |
| gonorrhoea | 0.744 | 18149 |
| bronchitis | 0.743 | 18019 |
| cholecystectomy | 0.743 | 20452 |
| dyspnoea | 0.741 | 33747 |
| pancreatitis | 0.740 | 11910 |
| osteoarthritis | 0.739 | 57005 |
| haemorrhoids | 0.739 | 48765 |
| hypoxia | 0.738 | 40853 |
| bedwetting | 0.736 | 46296 |
| hypoxaemia | 0.736 | 29034 |
| dyspepsia | 0.736 | 32981 |
| antidepressant | 0.736 | 29017 |