- Immunoassay / Immunology (255)
- Clinical Chemistry (166)
- Cardiac (82)
- Urinalysis (63)
- Tumor / Cancer (62)
- Forensics (59)
- Hormones / Endocrinology (54)
- Age-specific (52)
- Coagulation / Hematology (39)
- Inflammation (39)
- Disease-state (39)
- Fertility / Pregnancy (38)
- Lipids (32)
- Cell Culture (30)
- Autoimmune (26)
- Renal / Kidney (24)
- Diagnostic Base Matrices (24)
- Interference (23)
- Gender-specific (20)
- Race-specific (14)
- Steroids (10)
- Toxicology / Drugs (5)
- Veterinary (5)
- Microbiome (2)