Dennis J Campbell

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Disorders resulting from 5p deletions (5p-) were first recognized by Lejeune et al. in 1963 [Lejeune et al. (1963); C R Hebd Seances Acad Sci 257:3098-3102]. 5p- is caused by partial or total deletion of the short arm of chromosome 5. The most recognizable phenotype is characterized by a high-pitched cry, dysmorphic features, poor growth, and developmental(More)
Today it is almost impossible to produce food of animal origin which is free from traces of drugs or chemicals. In Canada the problem of drug residues is controlled by a method of assessment of human safety which involves many factors. The toxicity of the drug in laboratory animals or, if possible, in man, is established and a no-effect dose is then(More)
Multiple sclerosis is an inflammatory T cell-mediated autoimmune disease. In a Phase II clinical trial, high-dose immunosuppressive therapy combined with autologous CD34+ haematopoietic stem cell transplant resulted in 69·2% of subjects remaining disease-free without evidence of relapse, loss of neurological function or new magnetic resonance imaging (MRI)(More)