| Literature DB >> 302681 |
J Fraisse, B Lauras, J Couturier, F Freycon.
Abstract
A ring chromosome derived from a No. 4 chromosome was found in the complement of an 8-year-old boy with mental retardation and growth retardation and developmental defects characteristic of 4p deletion. Break points were at 4p15 and 4q35.Entities:
Mesh:
Year: 1977 PMID: 302681
Source DB: PubMed Journal: Ann Genet ISSN: 0003-3995