Table 1. Diseases subcategories in MEDLINE®.

Category C. Diseases

C1Bacterial Infections and Mycoses
C2.Virus Diseases
C3.Parasitic Diseases
C4.Neoplasms
C5.Musculoskeletal Diseases
C6.Digestive System Diseases
C7.Stomatognathic Diseases
C8.Respiratory Tract Diseases
C9.Otorhinolaryngologic Diseases
C10.Nervous System Diseases
C11.Eye Diseases
C12.Urologic and Male Genital Diseases
C13.Female Genital Diseases and Pregnancy Complications
C14.Cardiovascular Diseases
C15.Hemic and Lymphatic Diseases
C16.Neonatal Diseases and Abnormalities
C17.Skin and Connective Tissue Diseases
C18.Nutritional and Metabolic Diseases
C19.Endocrine Diseases
C20.Immunologic Diseases
C21.Injuries, Poisonings, and Occupational Diseases
C22.Animal Diseases
C23.Symptoms and General Pathology