Molecular characterisation of a ring chromosome 22 in a patient with severe language delay: a contribution to the refinement of the subtelomeric 22q deletion syndrome.

对一名患有严重语言发育迟缓的患者的 22 号环状染色体进行分子表征：对亚端粒 22q 缺失综合征的完善做出了贡献。