title: An alpha-2-macroglobulin insertion-deletion polymorphism in Alzheimer disease.
mesh_terms: D000483:Alleles; D000544:Alzheimer Disease / Q000097:blood / Q000235:genetics*; D017353:Gene Deletion; D005787:Gene Frequency; D005838:Genotype; D006801:Humans; D016254:Mutagenesis, Insertional; D011110:Polymorphism, Genetic; D000511:alpha-Macroglobulins / Q000235:genetics* / Q000378:metabolism