Pediatrics (or paediatrics)'s a branch of medical care that deals with the medical care of infants, children, and adolescents. The upper age limit ranges from age 14 to 18, depending on the country. A medical practitioner who specializes in this area's known as a pediatrician (also spelled paediatrician). The word pediatrics and its cognates mean healer of children; they derive from two Greek words: [[wikt:παῖς (pais = child) and [[wikt:ἰατρός… (More on Pediatrician)