title: Pneumococcal serotypes associated with acute pneumonia.
mesh_terms: D000368:Aged; D001431:Bacteriological Techniques; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009518:New York; D011008:Pneumococcal Infections / Q000382:microbiology* / Q000401:mortality; D011014:Pneumonia / Q000209:etiology / Q000382:microbiology* / Q000401:mortality; D012703:Serotyping; D013296:Streptococcus pneumoniae / Q000145:classification* / Q000302:isolation & purification