- Immunoassay / Immunology (171)
 - Clinical Chemistry (111)
 - Disease-state (101)
 - Demographic-specific (91)
 - Urinalysis (72)
 - Hormones / Endocrinology (63)
 - Forensics (61)
 - Cardiac (57)
 - Fertility / Pregnancy (54)
 - Tumor / Cancer (38)
 - Diagnostic Base Matrices (34)
 - Inflammation (31)
 - Autoimmune (30)
 - Coagulation / Hematology (29)
 - Lipids (29)
 - Covid-19/coronavirus (27)
 - Renal / Kidney (23)
 - Cell Culture (23)
 - Interference (22)
 - Toxicology / Drugs (16)
 - Microbiome (14)
 - Steroids (11)
 - Veterinary (3)
 - Blocking (2)
 
