title: The serological types of haemolytic streptococci in relation to the epidemiology of scarlet fever and its complications.
authors.forename: H L
authors.initials: HL
authors.lastname: de Waal
references.citation: J Bacteriol. 1927 Nov;14(5):287-300
references.pmid: 16559274
references.citation: J Bacteriol. 1932 Mar;23(3):241-58
references.pmid: 16559550