1. Micronutrients and fetal growth;Fall;J Nutr,2003
2. Levels and patterns of intrauterine growth retardation in developing countries;de Onis;Eur J Clin Nutr,1998
3. Intrauterine growth restriction: a perspective for Pakistan;Shamim;J Pak Med Assoc,1999
4. 4. Low birth weight: country, regional and global estimates: WHO; 2004.