title: Controversy concerning paternal age effect in 47,+21 Down's syndrome.
authors.affiliation: Institute of Statistics, University of Copenhagen, Denmark.
authors.forename: E
authors.initials: E
authors.lastname: Stene
authors.forename: J
authors.initials: J
authors.lastname: Stene
mesh_terms: D004314:Down Syndrome / Q000235:genetics*; D006801:Humans; D010331:Paternal Age; D011336:Probability; D012044:Regression Analysis