[Significance of streptococci in the etiology of current hospital infections].
D003428:Cross Infection / Q000209:etiology*; D006801:Humans; D008171:Lung Diseases / Q000209:etiology; D013290:Streptococcal Infections / Q000175:diagnosis*
Znachenie streptokokkov v étiologii sovremennykh gospital'nykh infektsiĭ.