Table of contents

Research Article

• The 'law of ancestral heredity' and the Mendelian-ancestrian controversy in England, 1889-1906. (1 March, 1971)

  P Froggatt, N C Nevin
• Phenylketonuria. (1 March, 1971)

  B E Clayton
• An inherited kidney disease of mice resembling human nephronophthisis. (1 March, 1971)

  M F Lyon, E V Hulse
• Chromosome surveys in penal institutions and approved schools. (1 March, 1971)

  P A Jacobs, W H Price, S Richmond, R A Ratcliff
• Chromosome studies in 101 mentally handicapped Jamaican children. (1 March, 1971)

  M J Thorburn, P A Martin
• Congenital cleft lip. A genetic study of 496 propositi. (1 March, 1971)

  C M Woolf
• Familial incidence of cerebrovascular disease. (1 March, 1971)

  J Marshall
• Genetic-epidemiological studies in progressive muscular dystrophy. (1 March, 1971)

  J Prot
• Gene deletion and duplication effects on phenotype and gamma globulin levels. (1 March, 1971)

  N L Rudd, P H Lamarche
• Asphyxiating thoracic chondrodystrophy. Association with renal disease and evidence for possile heterozygous expression. (1 March, 1971)

  M H Shokeir, C S Houston, C F Awen
• Concordance for amyotrophic lateral sclerosis in a pair of dizygous twins of consanguineous parents. (1 March, 1971)

  J Dumon, J Macken, T De Barsy
• Presumptive 46,XX-46,XY-47,XXY mosaicism in a hermaphrodite. (1 March, 1971)

  A Chaudhuri, S K Chatterjee, S Sarkar
• Trisomy of chromosome 16 in a neonate, 47XY,?16+. (1 March, 1971)

  A I Taylor