Authors: Knopf, H Melchert, HU Bertelsmann, A

Citation: H. Knopf et al., Consumption of calcium antagonists: Results of the German National Health Surveys, PHARMA D S, 9(3), 2000, pp. 221-233

Authors: Mann, RD Bertelsmann, A

Citation: Rd. Mann et A. Bertelsmann, The issue of data privacy and confidentiality in Europe - 1998, PHARMA D S, 8(4), 1999, pp. 261-264