Cairns, N J Apolipoprotein E e4 allele frequency in patients with multiple system atrophy. [electronic resource] - Neuroscience letters Jan 1997 - 161-4 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0304-3940 Standard No.: 10.1016/s0304-3940(96)13316-4 doi Subjects--Topical Terms: AgedAllelesAlzheimer Disease--geneticsApolipoprotein E4Apolipoproteins E--geneticsAtrophyBrain ChemistryDNA--analysisFemaleGene FrequencyHumansMaleMiddle AgedNerve DegenerationNervous System Diseases--geneticsPolymerase Chain ReactionPolymorphism, GeneticRisk Factors