1. Outcomes of twin gestations at the University of Colorado Health Sciences Center 1973-1983;Thompson, A.S.; Lyons, T.L.; Makowski, C.L.;J Repro Med,1987
2. Low birthweight in twins versus singletons: separate entities and different implications for child growth and survival;Gedda, L.; Benci, G.; Gatt, I.;Acta Genet Med Gemellol,1981
3. The growth and development of twins compared with singletons at ages 5 to 7;Silva, P.A.; McGree, R.O.; Powell, J.;Aust Paediatr J,1982
4. The growth and development of twins compared with singletons;Silva, P.A.; Crosado, B.;Aust Paediatr J,1985
5. Social and biological determinants of the cerebral palsies;Stanley, F.,1984