Table of contents

Research Article

• Periconceptional vitamin supplementation and the prevention of neural tube defects in south-east England and Northern Ireland. (1 October, 1984)

  M J Seller, N C Nevin
• The femoral hypoplasia-unusual facies syndrome. (1 October, 1984)

  J Burn, R M Winter, M Baraitser, C M Hall, J Fixsen
• Hereditary coproporphyria: incidence in a large English family. (1 October, 1984)

  J Andrews, H Erdjument, D C Nicholson
• Anencephaly: a retrospective analysis in Singapore. 1976 to 1980. (1 October, 1984)

  K C Tan, S S Ratnam, S R Kottegoda, S M Karim
• Antenatal diagnosis of mucopolysaccharidosis type I (Hurler's disease) is not possible by electron microscopy of uncultured amniotic fluid cells. (1 October, 1984)

  G Hug, S Soukup, G Chuck, M Ryan
• Deleted X chromosomes in patients with the fragile X syndrome. (1 October, 1984)

  M Fitchett, M Seabright
• Biamnial alpha fetoprotein concentration in twins, one with multiple malformations. (1 October, 1984)

  J Huber, P Wagenbichler, F Bartsch
• A familial insertion involving an active nucleolar organiser within chromosome 12. (1 October, 1984)

  J L Watt, D A Couzin, D J Lloyd, G S Stephen, E McKay
• Partial trisomy 16 as a result of familial 16;20 translocation. (1 October, 1984)

  E V Davison, J R Beesley
• A malformed girl with duplication of chromosome 9q. (1 October, 1984)

  Y Nakahori, Y Nakagome
• Familial centric fission of chromosome 4. (1 October, 1984)

  G Del Porto, C Di Fusco, M Baldi, P Grammatico, E D'Alessandro
• Mosaic Down's syndrome with de novo 45,XX,-21,-22,+t(21q;22q)/46,XX,-21,+t(21q;21q) rearrangement. (1 October, 1984)

  A T Tharapel, R Redheendran, C B Mankinen, M K Kukolich
• Pericentric inversion inv(3)(p11q21). (1 October, 1984)

  F S Spedicato, A Dicomite, R Gaudio
• A case of 2-methylacetoacetyl CoA thiolase deficiency with coincidental chromosome abnormalities. (1 October, 1984)

  R G Gray, G W Lowther, J M Littlewood, B Middleton, M J Bennett
• Freeman-Sheldon (whistling face) syndrome in a Turner mosaic. (1 October, 1984)

  M Bajaj, L Mehta
• Interstitial deletion of chromosome band 13q14 associated with squamous cell carcinoma. (1 October, 1984)

  M Fitchett, R G Downing, D A Hopkinson, A C Bayley
• Ring chromosome 1 associated with radial ray defect. (1 October, 1984)

  R J Gardner, R M Grindley, W E Chewings, J E Clarkson