title: Deletion of blood mitochondrial DNA in pancytopenia.
mesh_terms: D002675:Child, Preschool; D002872:Chromosome Deletion; D004272:DNA, Mitochondrial / Q000097:blood / Q000235:genetics*; D005260:Female; D006801:Humans; D008214:Lymphocytes / Q000032:analysis; D010198:Pancytopenia / Q000235:genetics*
chemical_list: D004272:DNA, Mitochondrial