Recommended Reading / Viewing. 1  Your engine manufacturer's operating instructions. 2  Mixture Magic (John Deakin) 3  EGT, CHT, and Leaning (Mike Busch) 4  Leaning Basics (EAA/Mike Busch) (video) 5  Leaning: The Advanced Class (EAA/Mike Busch) (video)
PCBs are a probable human carcinogen. Studies of PCBs in humans have found increased rates of melanomas, liver cancer, gall bladder cancer, biliary tract cancer, gastrointestinal tract cancer, and brain cancer, [1] and may be linked to breast cancer. PCBs are known to cause a variety of types of cancer in rats, mice, and other study animals. [2].
The gut is swarming with about 100 trillion bacteria, or flora, which outnumber human cells in our body 10 to 1. Bacteria are often considered good or bad. These bacteria and the compounds they excrete can have positive and negative effects on a person's health, says Dr. Stanley Hazen, chair of cellular and molecular medicine at the Cleveland Clinic. To have a healthy gut, one must avoid eating foods that foster the growth of bacteria that create unhealthy metabolites.