title: Letter: Severe combined immunodeficiency and adenosine-deaminase deficiency.
mesh_terms: D000619:Aminohydrolases / Q000032:analysis / Q000097:blood; D000653:Amniotic Fluid / Q000166:cytology; D002478:Cells, Cultured; D004796:Clinical Enzyme Tests; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005347:Fibroblasts / Q000201:enzymology; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000175:diagnosis*; D007527:Isoenzymes / Q000032:analysis / Q000097:blood; D008661:Metabolism, Inborn Errors / Q000175:diagnosis*; D008722:Methods; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012867:Skin / Q000201:enzymology; D013577:Syndrome
chemical_list: D007527:Isoenzymes; D000619:Aminohydrolases