Borleffs, JCCVrehen, HMBosboom-Kalsbeek, KCHoepelman, AMSchuurman, HJGmelig Meyling, FHJ2025-03-122025-03-121991https://rivm.openrepository.com/handle/10029/632979Delayed-type hypersensitivity skin testing in patients with HIV infection.ArticleAIDS 1991; 5:110-22025-03-12