%0 Journal Article %A J. M. H. Buckler %A A. Robinson %T Matched development of a pair of monozygous twins of grossly different size at birth %D 1974 %R 10.1136/adc.49.6.472 %J Archives of Disease in Childhood %P 472-476 %V 49 %N 6 %X Monozygous twins had birthweights differing by 1ยท64 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. %U https://adc.bmj.com/content/archdischild/49/6/472.full.pdf