Authors: Derks, MGM Koopmans, RP Oosterhoff, E Van Boxtel, CJ

Citation: Mgm. Derks et al., Prevention by theophylline of beta-2-receptor down regulation in healthy subjects, EUR J DRUG, 25(3-4), 2000, pp. 179-188

Authors: Derks, MGM Dubois, EFL Koopmans, RP van Boxtel, CJ

Citation: Mgm. Derks et al., Effect of hydrocortisone on plasma tyrosine concentration and lymphocyte counts in healthy volunteers, CLIN DRUG I, 18(5), 1999, pp. 391-401