| Similarity | Rank | |
|---|---|---|
| asthma | 0.909 | 7822 |
| asthmatics | 0.903 | 83805 |
| bronchitis | 0.831 | 29058 |
| bronchial | 0.823 | 39709 |
| respiratory | 0.811 | 9564 |
| emphysema | 0.807 | 48160 |
| anaphylaxis | 0.806 | 62605 |
| rhinitis | 0.805 | 53457 |
| anaphylactic | 0.798 | 73255 |
| wheezing | 0.794 | 38710 |
| COPD | 0.786 | 29043 |
| allergic | 0.785 | 8824 |
| allergies | 0.770 | 8333 |
| sinusitis | 0.769 | 36918 |
| exacerbations | 0.766 | 84019 |
| atopic | 0.762 | 60737 |
| allergy | 0.755 | 9999 |
| pneumonia | 0.754 | 17056 |
| breathlessness | 0.752 | 71854 |
| gastroenteritis | 0.751 | 75608 |
| inhaler | 0.748 | 34262 |
| antihistamine | 0.746 | 51286 |
| hyperventilation | 0.745 | 89367 |
| colitis | 0.741 | 33328 |
| antihistamines | 0.740 | 42724 |