Wiessing, LGHouweling, HSpruit, IP), (van Duynhoven, YTHP), (Borgdorff, MW2025-03-142025-03-141996https://rivm.openrepository.com/handle/10029/636382HIV among drug users in regional towns near the initial focus of the Dutch epidemic.ArticleAIDS 1996; 10:1448-92025-03-14