• 1 March 1983
    • journal article
    • Vol. 17  (3) , 545-7
Abstract
Reagent-impregnated filter paper replica methods are described which can be used to detect all penicillinase (beta-lactamase)-producing Neisseria gonorrhoeae (PPNG) colonies in an entire population of Neisseria gonorrhoeae growing on primary isolation plates.