title: Fatal pneumonia of infancy associated with group O streptococci.
mesh_terms: D001344:Autopsy; D006801:Humans; D007223:Infant; D008826:Microbial Sensitivity Tests; D011014:Pneumonia / Q000382:microbiology* / Q000473:pathology; D013291:Streptococcus / Q000302:isolation & purification*