Table 3.
Paper breakdown by health issue.
| Health issue | Number of papers |
| General health | 33 |
| Cancer | 17 |
| Diabetes | 14 |
| HIV/AIDSa | 14 |
| Nutrition, physical activity | 8 |
| Sexually transmitted infections | 7 |
| Reproduction | 5 |
| Obesity | 4 |
| Cardiovascular disease, heart problems | 4 |
| Breast-feeding | 3 |
| Smoking | 3 |
| Asthma | 3 |
| Persons with disabilities | 3 |
| Pregnancy issues | 2 |
| Pharmacy | 2 |
| Sensorineural hearing loss | 1 |
| Organ donation | 1 |
| Hepatitis C | 1 |
| Health literacy | 1 |
| High blood pressure | 1 |
| Poison control | 1 |
| Hypertension | 1 |
| Child development | 1 |
a Human immunodeficiency virus/acquired immunodeficiency syndrome.