1. C., Marianelli, L., and Giannelli, F. (1965).
2. resulting from a maternal Canad;Brodie, H.R.; Dallaire, L.;med. Ass. J7,1962
3. The 18-trisomy;H, I.,1964
4. Sindrome da trisomia del cromosoma 18;Brunelli, L.; Rosti, D.,1966
5. Clinical trisomy E syndrome;Burks, J.L.; Sinkford, S.;Clin. pediat. (Philad.); cytogenetic enigma,1964