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.
basic research because the studies are looking at the fundamentals of how things work and interact; preclinical research because the research is conducted prior to research in people in the clinic or in clinical trials; Human studies There are several different types of research studies that involve humans. These include clinical trials and observational studies. Systematic reviews summarize the results from many different clinical trials and observational studies, and meta-analyses pool data collected from multiple smaller studies in addition to including a systematic review.