*Chronic Diarrhea *Inflammatory bowel disease *Acute and chronic hepatitis, *including infectious (Hepatitis A, B, and C viruses), *Autoimmune and others *Biliary and gallbladder disorders *Cirrhosis *ongenital bile duct malformations *Congenital liver disease *Cystic fibrosis liver disease *Fulminant hepatic failure *Liver tumors and masses *Non-alcoholic fatty liver disease *Children’s Health Problems. *Children Being Overweight. *Children Have Fever, Cold Cough, Pneumonia and *Breathing Problems. *Children’s Conduct Problems. *Hormonal Problems in Children. *Stomach Ache in Children. *Children with Disabilities. *Children Specialize in All Kinds of Problems.