Wiessing, Lvan de Laar, MHouweling, H2025-03-132025-03-131992https://rivm.openrepository.com/handle/10029/634209VIII international conference on aids/III STD world congress, 19 - 24 juli 1992, Amsterdam.ArticleBulletin Infectieziekten 1992; 3(8):12-72025-03-13