Laboratory Diagnosis of Group A Streptococcal Infections / D.R. Johnson...[et al]; World Health Organization. - Geneva : World Health Organization, 1996. - viii, 111 p. : ill. ; 30 cm. Includes bibliographical references ISBN: 92-4-154495-3 Subjects--Topical Terms: Streptococcal infections--DiagnosisDiagnosis, Laboratory--Handbooks, manuals, etc.Streptococcal Infections--diagnosis--laboratory manualsStreptococcus pyogenes