Authors: Thoonen, BPA van Schayck, CP van Weel, C Levy, ML Spelman, R Price, D Ryan, D Bellamy, D van Grunsven, P Cloosterman, S van den Boom, G Gorgels, W Schonberger, H

Citation: Bpa. Thoonen et al., Present and future management of asthma and COPD: proceedings from WONCA 1998, FAM PRACT, 16(3), 1999, pp. 312-315