References
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- Chen , A. T. L. , Sergovich , F. R. , McKim , J. , Barr , M. L. and Gruber , D. in press . Chromosome studies in full‐term low birth weight mental retardates . J. Pediat. ,
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- Authors Ebbin and Heath are in the Leukemia Section, Epidemiology Program, National Communicable Disease Center, Atlanta, Georgia.