TY - JOUR T1 - Prevalence of deltaF508, G551D, G542X, and R553X mutations among cystic fibrosis patients in the North of Brazil JO - Brazilian Journal of Medical and Biological Research A1 - Araújo, F.G. de A1 - Novaes, F.C. A1 - Santos, N.P.C. dos A1 - Martins, V.C. A1 - Souza, S.M. de A1 - Santos, S.E.B. dos A1 - Ribeiro-dos-Santos, A.K.C. SN - 0100-879X UL - 10.1590/S0100-879X2005000100003 VL - 38 Y1 - 2005 PB - Brasil ER -