1. Does that child really have cystic fibrosis'?;Smalley, C.A.; Addy, D.P.; Anderson, C.M.;Lancet,1978
2. Overdiagnosis of cystic fibrosis;David, T.J.; Phillips, B.M.;Lanicet,1982
3. Modern investigation of gastrointestinal disease;Littlewood, J.M.; Losowsky, M.S.,1984
4. Vitamin status in treated patients with cystic fibrosis;Congdon, P.J.; Bruce, G.; Rothburn, M.M.;Arch Dis Child,1981
5. Improved prognosis in cystic fibrosis patients with normal fat absorption;Corey, M.; Guskin, K.; Durie, P.; Levison, H.; Forstner, G.;J Pediatr Gastroenterol Nutr,1984