Analysis of dna polymorphism haplotypes linked to the cystic fibrosis locus in north american black and caucasian families supports the existence of multiple mutations of the cystic fibrosis gene
R. Cutting, Gary et al., Analysis of dna polymorphism haplotypes linked to the cystic fibrosis locus in north american black and caucasian families supports the existence of multiple mutations of the cystic fibrosis gene, American journal of human genetics , 44(3), 1989, pp. 307-318