Table of contents

Research Article

• Colchester revisited: a genetic study of mental defect. (1 February, 1977)

  N E Morton, D C Rao, H Lang-Brown, C J Maclean, R D Bart, R Lew
• Height and seriousness of crime in XYY men. (1 February, 1977)

  E B Hook, K M Healy
• Muscle nuclear changes in fetuses at risk for Duchenne muscular dystrophy. (1 February, 1977)

  D Vassilopoulos, A E Emery
• Immunoglobulin levels in dystrophia myotonica. (1 February, 1977)

  D F Roberts, W G Bradley
• Heterozygote advantage for the phenylketonuria allele. (1 February, 1977)

  L F Saugstad
• A simple non-graphic method for pedigree description and analysis. (1 February, 1977)

  T Schaap, M M Cohen
• Unusual occurrence of dextrocardia with situs inversus in succeeding generations of a family. (1 February, 1977)

  P Chib, D N Grover, B N Shahi
• Two cases of Ellis-van Creveld syndrome in a small island population. (1 February, 1977)

  R D Hill
• Prenatal diagnosis: techniques used to help in ruling out maternal cell contamination. (1 February, 1977)

  D C Peakman, M F Moreton, A Robinson
• A fluorescence polymorphism associated with Down's syndrome? (1 February, 1977)

  J A Robinson, M Newton
• Familial X-linked mental retardation with an X chromosome abnormality. (1 February, 1977)

  J Harvey, C Judge, S Wiener
• Myotonic dystrophy, syringomyelia, and 2/13 translocation in the same family. (1 February, 1977)

  R B Levisky, A M Vianna-Morgante, O Frota-Pessoa, M Scaff, A M Tsanaclis, J A Levy
• Four new cases of ring 21 and 22 including familial transmission of ring 21. (1 February, 1977)

  C G Palmer, M E Hodes, T Reed, J Kojetin
• Physical retardation is associated with ring chromosome mosaicism: 46, XX,r(10)/45, XX,10 minus. (1 February, 1977)

  S Lansky, W Daniel, K Fleiszar
• 46,XX/46,XX,r(15) mosaiciam: report of a case. (1 February, 1977)

  R A Pfeiffer, R Dhadial, W Lenz
• Stable dicentric autosome, tdic (8:22)(p23:p13), in a mentally retarded girl. (1 February, 1977)

  S H Roberts, R T Howell, K M Laurence, M E Heathcote
• Mental retardation with 45 chromosomes 45,XX,--5,--14,+der(5) t(5,14)(p15;q13) mat due to familial balanced reciprocal translocation. (1 February, 1977)

  K Fried, M Tieder, S Beer, M Rosenblatt, H I Krespin
• Sex linked hydrocephalus. (1 February, 1977)

  R Cassie, A R Boon
• Crossed asymmetry in Russell-Silver syndrome. (1 February, 1977)

  Q H Qazi, E G Kassner, C Ganapathy
• A new syndrome of cleft palate associated with coloboma, hypospadias, deafness, short stature, and radial synostosis. (1 February, 1977)

  M A Abruzzo, R P Erickson