%0 Journal Article %T Age of Equalization of Head and Chest Circumference in Term Normal and Small for Gestational Age Infants %A Anil Kumar Bhalla %A Harvinder Kaur %A Praveen Kumar %J Human Biology Review %D 2012 %I Human Biology Review %X The dynamics of the timing of equalization of the head and chest circumference in full-term 74 normal Punjabi and 200 small for gestational age (SGA) infants of the two sexes born to parents representing upper socio-economic strata was serially studied. A regular increase in both the head and chest circumference of normal Punjabi and SGA infants of the two sexes was noticed between 1 to 12 months of age. Normal Punjabi infants of the two sexes as compared to their SGA counterparts possessed significantly (p=0.001) larger head and chest circumference during first year of life. In general, both Punjabi and SGA male infants possessed greater head and chest circumference values than their respective female peers throughout the study span. Amongst normal male and female Punjabi infants equalization of head and chest circumference took place by 4 and 5 months of age respectively. While, the equalization of head and chest circumference never occurred amongst SGA of both the sexes between 1 to 12 months of age. This clearly shows that SGA infants as compared to normal Punjabi peers remain undernourished during infancy and failed to compensate for the effect of earlier nutritional insult experienced by them during pre-natal life. %K Chest circumference %K Head circumference %K Age of equalization %K Infant growth %K Normal Punjabi infants %K SGA %U http://www.humanbiologyjournal.com/uploads/Volume1-Number3-Article5.pdf