Introduction Hematology is the study of pathophysiology of the cellular elements and coagulation proteins in the blood. Physicians who specialize in this field are referred to as hematologists. Hematology has several new tools available to detect abnormalities in numbers or dysfunctions. Hematologists diagnose and treat both benign and malignant blood disorders. Primary hematologic diseases are uncommon, while secondary hematologic conditions occur frequently. Thus the inquiring physician ... Learn about the field of hematology, which deals with the diagnosis and treatment of diseases of the blood and bone marrow. Find out about important tests, such as CBC, peripheral blood smear, and hemoglobin electrophoresis, and common blood disorders, such as anemia, leukemia, and hemophilia. Learn and revise about Introduction to Haematology using this comprehensive article on clinical medicine. haematology The study of the blood and blood disorders. The main subjects of concern are the various forms of ANAEMIA, POLYCYTHAEMIA, the HAEMOGLOBINOPATHIES such as SICKLE-CELL DISEASE and THALASSAEMIA, PURPURA, HAEMOPHILIA, clotting disorders and the LEUKAEMIAS. Haematology is also concerned with all aspects of blood transfusion and its complications.