1. Causes of handicap in the low weight infant;Drillien,1968
2. Intelligence in children of very low birth weight;McDonald;Brit. J. Prev. Soc. Med.,1964
3. Correlates of low birth weight: Psychological status at eight to ten years of age;Wiener;Pediat. Res.,1968
4. The fetus in prolonged pregnancy;Gruenwald;Amer. J. Obstet. Gynec.,1964
5. Infants of low birth weight among 5000 deliveries;Gruenwald;Pediatrics,1964