title: Letter: Deletions of chromosome 7 in haematological disorders.
mesh_terms: D000748:Anemia, Macrocytic / Q000235:genetics*; D002869:Chromosome Aberrations; D002906:Chromosomes, Human, 6-12 and X; D006801:Humans; D007621:Karyotyping; D008297:Male; D011087:Polycythemia Vera / Q000235:genetics*