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Matched development of a pair of monozygous twins of grossly different size at birth
  1. J. M. H. Buckler,
  2. A. Robinson


    Monozygous twins had birthweights differing by 1·64 kg. The smaller twin, only 45% of her sister's weight, rapidly caught up, and at the age of 10 years physical growth was similar and there was negligible difference in their intelligence and educational attainment.

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