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Roos, M. T. L. (1998). Development and evaluation of immunological prognostic markers in HIV infection. [Thesis, fully internal, Universiteit van Amsterdam].
Rostami, K. (1998). Coeliac disease: pittfalls in screening. [Thesis, externally prepared, Universiteit van Amsterdam].
Kalsbeek, J. (1998). The Cakavian Dialect of Orbanici near Zminj in Istria. [Thesis, internally prepared, Universiteit Leiden]. Rodopi.
Nocker, R. E. T. (1998). Airway inflammation in asthma. Studies on allergen challenge and corticosteroid treatment. [Thesis, fully internal, Universiteit van Amsterdam].
Smit, A. A. J. (1998). Impaired baroreflex function. Diagnosis and treatment of orthostatic hypotension. [Thesis, fully internal, Universiteit van Amsterdam].
Oosterholt, J. T. W. (1998). De ware dichter. De vaderlandse poeticale discussie in de periode 1775-1825. [Thesis, fully internal, Universiteit van Amsterdam]. in eigen beheer.
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Snijders, F. (1998). Diarrhoea in HIV-infected patients. [Thesis, externally prepared, Universiteit van Amsterdam].
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