title: Ring chromosome 13 and haptoglobin heterozygosity.
mesh_terms: D001345:Autoradiography; D002869:Chromosome Aberrations / Q000097:blood / Q000235:genetics*; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D005260:Female; D006242:Haptoglobins; D006579:Heterozygote; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male
chemical_list: D006242:Haptoglobins