The study of the function and diseases of the blood.
Science of blood and blood-forming tissues, including its functions, diseases, and use in treatment.
The science of blood, blood-forming organs, and blood diseases.
The branch of medical science that studies blood and blood-forming tissues, such as the bone marrow, and the diseases that affect them. A hematologist is a physician who specializes in diagnosing and treating blood and diseases affecting the blood-forming tissues.
The study of blood and blood-forming tissues: chemistry, structure, physiology, biology, and diseases. Hematology is one of the medical specialties for which residency programs have been approved by the Accreditation Council for Graduate Medical Education (ACGME). There is also a specialty branch of pathology which is called hematology, and is also approved by the ACGMW.
The science concerned with blood and the blood-forming tissues.
Hematology, the branch of medicine concerned with the study and treatment of blood and the organs responsible for its formation.