title: Studies on the haptoglobin system. II. The development and distribution of Hp groups in children.
mesh_terms: D000375:Aging; D001797:Blood Protein Electrophoresis; D002648:Child; D002675:Child, Preschool; D005260:Female; D014644:Genetic Variation; D005828:Genetics, Population; D006242:Haptoglobins; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D013548:Sweden
chemical_list: D006242:Haptoglobins