1. Morbidity and mortality of infants weighing less than 1,000 grams in an intensive care nursery;Alden;Pediatrics,1972
2. Factors responsible for preterm delivery of the immature newborn infants (= <1,000gm);Amon;American Journal of Obstetrics and Gynecology,1987
3. Outcome studies of low birth weight infants published in the last decade: a meta-analysis;Aylward;Journal of Pediatrics,1989
4. Fetal and neonatal mortality in white middle class infants;Behrman;American Journal of Diseases of Children,1971
5. Growth and development of infants weighing less than 800 grams at birth;Bennett;Pediatrics,1983