16 febrero 2015
Public health researchers report the freqency of two muscle-weakness disorders that strike mostly boys: Duchenne muscular dystrophy and Becker muscular dystrophy. The team found that about 1 in 5,000 boys in the United States, between 5 and 9 years old, have the inherited disorders. They also find that the diseases appear to affect Hispanic boys more often than white or African-American boys, for unknown reasons.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/tmTH7fXlges/150216064630.htm
