Diamond-Blackfan anaemia (DBA) is a constitutional red blood cell hypoplasia which may be associated with a variety of developmental abnormalities. A gene for DBA was recently mapped to chromosome ...

IN the course of his work on the stability of colloidal solutions, in which the attraction between the particles is ascribed exclusively to London—van der Waals forces, the repulsion being due to the ...

Mental retardation is more common in males than females in the population, assumed to be due to mutations on the X chromosome. The prevalence of the 24 genes identified to date is low and less common ...