title: [Deletions and rings of chromosome 18].
authors.affiliation: Department of Hygiene and Molecular Genetics, Shinshu University School of Medicine.
authors.forename: T
authors.initials: T
authors.lastname: Nakane
authors.forename: Y
authors.initials: Y
authors.lastname: Fukushima
mesh_terms: D000015:Abnormalities, Multiple / Q000209:etiology; D002869:Chromosome Aberrations / Q000209:etiology / Q000503:physiopathology; D025063:Chromosome Disorders; D002887:Chromosomes, Human, Pair 18; D006801:Humans; D017098:IgA Deficiency / Q000209:etiology / Q000503:physiopathology; D011379:Prognosis; D011596:Psychomotor Disorders / Q000209:etiology