Human Normal Values (HNV) is a snap guide to normal laboratory values for man. Reference data are extensively presented and grouped into 11 categories namely, Hematology, Electrolyte, Hepatic Enzymes, Renal Values, Protein, Lipids, Thyroid, Cardiac, Urinalysis, Stool, Diabetes, Pancreas, Arterial Blood Gas (ABG) and Hepatitis Panel. Within its category are sub-categories, each containing reference values for commonly used laboratory test routines. As guide to better understanding of data, a Differential Diagnosis in a very concise form is included. Human Normal Values is for medical students and medical doctors (physicians), students and practitioners in allied medical sciences as nursing, medical technology, physical and occupational therapy. Veterinarians and veterinary technicians may even find HNV as a source of comparative data. The very busy medical doctors and consultants will find a ready ally in HNV as an ever ready supplier of reference data.