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BY-NC-ND 3.0 license Open Access Published by De Gruyter March 2, 2013

The Levels of Neopterin, Biopterin and the Neopterin/Biopterin Ratio in Urine from Control Subjects and Patients with Alzheimer's Disease and Down's Syndrome

R.A. Armstrong, R .J. Cattell, S.J. Winsper and J.A. Blair
From the journal Pteridines