title: Enzyme replacement in the Lesch-Nyhan syndrome with long-term erythrocyte transfusions.
mesh_terms: D001803:Blood Transfusion; D002648:Child; D002675:Child, Preschool; D017707:Erythrocyte Transfusion; D004912:Erythrocytes / Q000201:enzymology; D006801:Humans; D007041:Hypoxanthine Phosphoribosyltransferase / Q000097:blood*; D007926:Lesch-Nyhan Syndrome / Q000628:therapy*; D008297:Male; D011687:Purines / Q000652:urine
chemical_list: D011687:Purines; D007041:Hypoxanthine Phosphoribosyltransferase