[Solved] The basic tools of process analysis include process flowcharts, diagrams, and maps. Chickenpox: A highly contagious viral infection causing an itchy, blister-like rash on the skin, primarily affecting children. Gastrointestinal Bleeding: Any form of hemorrhage occurring within the gastrointestinal tract, from the mouth to the rectum. Occult Blood: Blood that is present in such small quantities that it is not visible to the naked eye, often detected through medical testing. Liver Problems: A broad term that encompasses a range of conditions affecting the liver’s ability to function properly, such as hepatitis or cirrhosis.