title: Azoospermia and ring chromosome 9--a case report.
authors.affiliation: The Fertility Clinic, Skive Regional Hospital, Skive, Denmark, rita.laursen@midt.rm.dk.
authors.forename: Rita J
authors.initials: RJ
authors.lastname: Laursen
authors.forename: Frank
authors.initials: F
authors.lastname: Tüttelmann
authors.forename: Peter
authors.initials: P
authors.lastname: Humaidan
authors.forename: Helle Olesen
authors.initials: HO
authors.lastname: Elbæk
authors.forename: Birgit
authors.initials: B
authors.lastname: Alsbjerg
authors.forename: Albrecht
authors.initials: A
authors.lastname: Röpke
mesh_terms: D000328:Adult; D053713:Azoospermia / Q000235:genetics*; D002899:Chromosomes, Human, Pair 9; D006801:Humans; D017404:In Situ Hybridization, Fluorescence; D008297:Male; D012303:Ring Chromosomes