A black ribbon represents awareness for all types of skin cancer, but some subtypes use their own colors. There are two types of brain cancer: one originates in the brain and the other has ...
Normal stools are those in the middle of the chart, in the 3 to 4 range. Types 1 and 2 describe stool that is hard to pass and may point to constipation. Stools of these types may be darker in color ...