van Klingeren, Bvan Embden, JDAvan Wijngaarden, LJ2025-03-102025-03-101980https://rivm.openrepository.com/handle/10029/628808Surveillance of penicillinase-producing gonococci in the NetherlandsArticleCurrent chemotherapy and infectious disease. Proc. 11th ICC and 19th ICAAC, Amer.Soc.Microbiol. (1980) p. 12582025-03-10