1. A practical classification of newborn infants by weight and gestational age;Battaglia;J Pediatr,1967
2. Intrauterine growth as estimated from live-born birthweight data at 24 to 42 weeks gestation;Lubchenco;Pediatrics,1963
3. Live-born birthweights for gestational age of white middle class infants;Babson;Pediatrics,1970
4. A standard of fetal growth for the United States of America;Brenner;Am J Obstet Gynecol,1976
5. Incidence of hypoglycemia in newborn infants classified by birthweight and gestational age;Lubchenco;Pediatrics,1971