Exploring the Validity of an Optoelectronic Integrated Cone Beam Computed Tomography Jaw Tracking System von van der Helm, Hayo C, Dieters, Arjan J A, Dijkstra, Pieter U, van der Meer, Wicher J, Kuijpers-Jagtman, Anne Marie

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EXPRESSION OF HUMAN IMMUNODEFICIENCY VIRUS ANTIGEN (HIV-Ag) IN SERUM AND CEREBROSPINAL FLUID DURING ACUTE AND CHRONIC INFECTION von Goudsmit, Jaap, Paul, DeborahA, Lange, JoepM.A., Speelman, Hans, Van Der Noordaa, Jan, Van Der Helm, HayoJ, De Wolf, Frank, Epstein, LeonG, Krone, WillyJ.A., Wolters, EricCh, Oleske, JamesM, Coutinho, RoelA

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Intra-Blood-Brain Barrier Synthesis of Human Immunodeficiency Virus Antigen and Antibody in Humans and Chimpanzees von GOUDSMIT, J, EPSTEIN, L. G, PAUL, D. A, VAN DER HELM, H. J, DAWSON, G. J, ASHER, D. M, YANAGIHARA, R, WOLFF, A. V, GIBBS, C. J. JR, GAJDUSEK, D. C

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Central nervous system involvement in early and late syphilis: The problem of asymptomatic neurosyphilis von Wolters, Erik C., Hische, Ellie A.H., Tutuarima, Joan A., van Trotsenburg, Louise, van Eijk, Ron V.W., Bos, Jan D., Starink, Theo M., Emsbroek, Lex J., van der Helm, Hayo J.

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Reinvestigations into the formation and assay of C3bBbP complexes von ASGHAR, S. S, BARENDSEN, C. Y, VAN DER HELM, H. J

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