1. Increased sulphate and heparin incorporation Relative increase in dermatan sulfate with a normal total mucopolysaccharide content in CF lymphoid lines derived from families whose cultured fibroblasts have either culture phenotype Undermethylation of RNA in cultured lymphocytes and fibroblasts Danes and Beam;Nadler et al,1969
2. Houck and Sharma;Pallavicini,1970
3. Houck and Sharma (1970) Bartman et al (1970)
4. Conover et;al (1973c
5. Daanteasl ((11997723));; Bowman Conover et;al (1973a); Conover at al (1973d