High Calorie Formula Intervention on Weight, Length Increment, Total Lymphocyte Counts, TNF-alpha and IGF-1 in Failure to Thrive Children

"every subject is given 400 ml (equal with 400 kcal) high calorie formula for 90 days. before (day 0) and after (day 91) the intervention was enrolled, blood samples was taken to investigate IGF-1 and total lymphocyte counts.~The body weight and body height will be measured at day-0, day-14, day-30, day 60 and 90."