title: Distribution of extraurinary beta-haemolytic streptococci in clinical specimens.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000382:microbiology; D008297:Male; D012703:Serotyping; D013290:Streptococcal Infections / Q000382:microbiology*; D013291:Streptococcus / Q000145:classification* / Q000302:isolation & purification