title: Letter: Combined-immunodeficiency disease with normal erythrocyte A.D.A.
mesh_terms: D000619:Aminohydrolases / Q000097:blood* / Q000378:metabolism; D000937:Antigen-Antibody Reactions; D002648:Child; D004586:Electrophoresis; D004912:Erythrocytes / Q000201:enzymology*; D005260:Female; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications / Q000201:enzymology*; D013194:Staining and Labeling
chemical_list: D000619:Aminohydrolases