1. Screening for cystic fibrosis by dried blood spot trypsin assay;Heeley, A.F.; Heeley, M.; King, D.N.; Kuzemko, J.A.; Walsh, M.P.;Arch Dis Child,1982
2. Principles and practice of screening for disease;Wilson, J.M.G.; Jungner, G.,1968
3. Cystic fibrosis in the United Kingdom 1977-85: an improving picture;Dodge, J.A.; Goodall, J.; Geddes, D.;BMJ,1988
4. Diagnostic delay in cystic fibrosis: lessons from newborn screening;Wilcken, B.; Towns, S.J.; Mellis, C.M.;Arch Dis Child,1983
5. Prospective study of cystic fibrosis identified by neonatal screening;Green, M.R.; Weaver, L.T.; Heeley, A.F.;Arch Dis Child,1993