Table 7
Queries by Disease Type (According to MeSH Categories)
| MeSH Disease Category | Percentage |
| Pathological conditions, signs and symptoms | 13.03% |
| Nervous system diseases | 8.79% |
| Neoplasms | 7.99% |
| Cardiovascular diseases | 7.35% |
| Immune system diseases | 6.93% |
| Bacterial infections and mycoses | 5.30% |
| Nutritional and metabolic diseases | 5.19% |
| Skin and connective tissue diseases | 4.80% |
| Musculoskeletal diseases | 4.77% |
| Virus diseases | 4.27% |
| Digestive system diseases | 4.08% |
| Congenital, hereditary, and neonatal diseases and abnormalities | 3.98% |
| Endocrine system diseases | 3.77% |
| Respiratory tract diseases | 3.40% |
| Disorders of environmental origin | 3.24% |
| Eye diseases | 3.03% |
| Hemic and lymphatic diseases | 2.67% |
| Stomatognathic diseases | 2.22% |
| Urologic and male genital diseases | 2.11% |
| Female genital diseases and pregnancy complications | 1.49% |
| Parasitic diseases | 0.90% |
| Otorhinolaryngologic diseases | 0.44% |
| Animal diseases | 0.21% |
| Total | 100.00% |
