Comparison of the mean growth indices between breast fed and formula fed infants from 0 to 9 months old who refered to the health centers and health houses in Semnan in year 1995

Introduction. The growth of infants after the birth can be affected with different factors. Feeding method is one of the most important factor which affect on the statu s of the infant's growth . The aim of this study was to compare the mean growth indices (weight, height and head circumference) between 0 to 9 months old breast fed and formul a fed infants. Materials and Methods. This study is a prospective research that was per formed on 797 infants who were born since September to March 1995 in Semnan. These infants were followed up for 9 months. The measurements of the growth indices were done in health center and health house . Results. At birth, there was not significant difference in the mean growth indices between breast fed and formula fed infants. The weigth and head circumference of breast fed infants in 1.5, 3,4.5 and 9 months was significantly (P