Brisson-Lougarre, A Isoelectric focusing of neutrophil alkaline phosphatase in trisomy 21 pregnancies. [electronic resource] - Clinica chimica acta; international journal of clinical chemistry Dec 1991 - 403-4 p. digital Publication Type: Letter ISSN: 0009-8981 Standard No.: 10.1016/0009-8981(91)90315-4 doi Subjects--Topical Terms: Alkaline Phosphatase--chemistryDown Syndrome--enzymologyFemaleFetal Diseases--enzymologyHumansIsoelectric FocusingNeutrophils--enzymologyPregnancy