title: Blind studies on the effect of amyotrophic lateral sclerosis sera on motor neurons in vitro.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000097:blood*; D000870:Anterior Horn Cells / Q000187:drug effects*; D002140:California; D002470:Cell Survival; D002648:Child; D046508:Culture Techniques; D005260:Female; D006141:Guam; D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons / Q000187:drug effects*; D009133:Muscular Atrophy / Q000097:blood; D009136:Muscular Dystrophies / Q000097:blood; D010300:Parkinson Disease / Q000097:blood