[The incidence of acute pneumonias and various features of their course].
D000208:Acute Disease; D000328:Adult; D004352:Drug Resistance, Microbial; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000453:epidemiology* / Q000382:microbiology; D014586:USSR
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