What are the five causes of cancer..?

Common Causes of Cancer
Smoking and Tobacco.
Diet and Physical Activity.
Sun and Other Types of Radiation.
Viruses and Other Infections.
I was very surprised that 4-phenylbutyric acid powder is based on a highly qualified and experienced staff. The technical specialists are highly experienced as they have over 30 years of experience in the chemical, pharmaceutical and biochemical industries. Thus, the emphasis on cleanliness is of paramount importance to them.