1. Decreased disability rate among three year old survivors weighing 5001000 gat birth;Saigal, S.; Rosenbaum, P.; Hattersley, B.; Milner, R.;Pediatr,1989
2. Referral to a regional centre improves outcome in extremely low birthweight infants;Cooke, R.W.I.;Arch Dis Child,1987
3. Outcome studies of low birth weight infants published in the last decade: A meta-analysis;Aylward, G.P.; Pfeiffer, S.I.; Wright, A.; Verhulst, S.J.;JPediatr,1989
4. Retrolental fibroplasia;Patz, A.;Surm Ophthalmol,1969
5. Risk factors in retrolental fibroplasia;Gunn, T.R.; Easdown, J.; Outerbridge, E.W.; Aranda, J.V.;Pediatrics,1980