1. Trisomy 21 in man;Hassold;Ann. Hum. Genet.,1984
2. Clinical aspects of Down's syndrome from infancy to adult life;Tolksdorf,1981
3. Trisomy 21 and the nervous system: from cause to cure;Epstein,1986
4. Precocious aging of the immune system in Down syndrome: Alteration of B lymphocytes, T-lymphocyte subsets and cells with natural killer markers;Cossarizza;Am. J. Med. Genet. Suppl.,1990
5. Immunological studies of Down's syndrome and Alzheimer's disease;Walford;Ann. N.Y. Acad. Sci.,1982