Ritzer and Goodman identify eight positive contributions that Comte made to sociology: 1  Comte coined the term sociology and may be viewed as its founder. 2  Comte thought of sociology as a positivistic science. 3  He elaborated four methods of sociology. 4  He distinguished social statics from social dynamics.
Definition of hematology. : a medical science that deals with the blood and blood-forming organs.
Hematology is a branch of medicine concerning the study of blood, the blood-forming organs, and blood diseases.The word heme comes from the Greek for blood.ome of the diseases treated by haematologists include: 1  Iron deficiency anaemia and other types of anemia such as sickle cell anemia or trauma-related anemia. 2  Polycythemia or excess production of red blood cells.