Sample Sentences & Example Usage. 1  Rudyard Kipling: I kep six honest serving-men (They taught me all I knew) Their names are What and Why and When And How and Where and Who. 2  Debbie Fasano: It is pretty amazing that he has devoted his life to serving Christ, and doing it through serving people, itâs inspiring.
1 The most common childhood mental disorders are anxiety disorders, depression, and attention deficit hyperactivity disorder (ADHD).  Although less common, developmental disorders and psychotic disorders in children can have a lifelong impact on the child and his or her family.
Medulloblastoma, which starts in the cerebellum of the brain at the base of the skull, is the most common malignant brain tumor of childhood, accounting for about 20 percent of all childhood brain tumors. Grade 3 medulloblastoma is one of the most aggressive forms of the tumor and accounts for almost a third of cases.