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. 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. Hematology is practised by specialists in the field who deal with the diagnosis, treatment and overall management of people with blood disorders ranging from anemia to blood cancer.