title: Ultramicro assays of enzymes for rapid and inexpensive diagnosis of inherited disorders of metabolism.
mesh_terms: D004796:Clinical Enzyme Tests; D005260:Female; D005347:Fibroblasts / Q000201:enzymology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008661:Metabolism, Inborn Errors / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis