@article{77c87efba488410a9ef36942f9240534,
title = "Potentially virulent strains ands high colony counts of group A beta-haemolytic stgreptococci in pharyngitis patients having a delayed recovery or a complication",
author = "S. Zwart and G.J.H.M. Ruijs and A.P.E. Sachs and J.F. Schellekens and \{de Melker\}, R.A.",
year = "2001",
language = "Undefined/Unknown",
volume = "47",
pages = "689--691",
journal = "Journal of Antimicrobial Chemotherapy",
issn = "0305-7453",
publisher = "Oxford University Press",
}