de Waal, H. L. (1940). The serological types of haemolytic streptococci in relation to the epidemiology of scarlet fever and its complications.
Citação norma Chicagode Waal, H. L. The Serological Types of Haemolytic Streptococci in Relation to the Epidemiology of Scarlet Fever and Its Complications. 1940.
MLA Citationde Waal, H. L. The Serological Types of Haemolytic Streptococci in Relation to the Epidemiology of Scarlet Fever and Its Complications. 1940.
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