Some diseases and medications can hurt your dog 's liver. Other causes of liver disease may include: 1  Some plants and herbs such as ragwort, certain mushrooms, and blue-green algae. 2  Molds that grow on corn. 3  Untreated heartworms. 4  Diabetes. 5  Issues with the pancreas. 6  Long-term use of painkillers. 7  Fatty foods.
1 Primary research involves more time while secondary research does not. 2  A lot of preparation is entailed in primary research. 3  Both primary research and secondary research follow the same steps, but they come from different sources.
Primary Research vs Secondary Research. Primary research and secondary research are two terms that are to be understood differently because there exists a difference between the two concepts and methods. First let us comprehend the major difference between primary and secondary research.rimary Research vs Secondary Research. Primary research and secondary research are two terms that are to be understood differently because there exists a difference between the two concepts and methods. First let us comprehend the major difference between primary and secondary research.