Wieringa, N. F.; de Meijer, A. H. R.; Schutjens, M. D. B.; … - In: Social Science & Medicine 35 (1992) 12, pp. 1497-1504
The market of non-registered pharmaceutical products is growing fast in number and overall costs, not only in the Netherlands, but also in other European countries. These products often give the impression that the consumer may expect 'an effect as from a drug'. Legally, there is a clear...