%0 Journal Article %A Mulczyk, M. %A Szewczuk, A. %T Pyrrolidonyl Peptidase Activity: a Simple Test for Differentiating Staphylococci %D 1972 %J Microbiology, %V 70 %N 2 %P 383-384 %@ 1465-2080 %R https://doi.org/10.1099/00221287-70-2-383 %I Microbiology Society, %X %U https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-70-2-383