| Similarity | Rank | |
|---|---|---|
| seropositive | 0.826 | 40284 |
| community-acquired | 0.824 | 57606 |
| ex-care | 0.813 | 83218 |
| seroconverted | 0.809 | 40163 |
| proband | 0.807 | 44308 |
| symptom-free | 0.803 | 77535 |
| hiv-related | 0.797 | 63990 |
| hysterectomy | 0.795 | 25459 |
| microchallenge | 0.790 | 92513 |
| nulliparous | 0.788 | 93259 |
| postpartum | 0.786 | 94610 |
| hiv-infected | 0.786 | 36119 |
| sexually-transmitted | 0.782 | 64953 |
| primiparous | 0.780 | 72919 |
| seropositivity | 0.779 | 94260 |
| multi-infarct | 0.776 | 82028 |
| misclassify | 0.775 | 94206 |
| multiparous | 0.774 | 94569 |
| presenile | 0.770 | 50440 |
| seronegative | 0.769 | 63555 |
| reinvestigated | 0.768 | 97560 |
| mammogram | 0.768 | 72103 |
| over-65 | 0.768 | 63970 |
| diverticulitis | 0.767 | 86692 |
| librium | 0.766 | 78302 |