Growth Factors:Potential Therapeutic Applications in Neurology
JNNP 54:1445-1450, Drago,J.,et al, 1994
Linkage of a Gene Causing Familial ALS to Chromosome 21 & Evidence of Genetic-Locus Heterogeneity
NEJM 324:1381-1384, 1430-14321991., Siddique,T.,et al, 1991