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.
So what is a hematologist oncologist, and what makes it different from a hematologist and an oncologist? The word hematology comes from the two Greek words haima meaning blood and logia meaning study; thus, hematology is the study of blood, blood-forming organs, and blood and bone marrow diseases.