title: Types of pneumococci found in blood, spinal fluid and pleural exudate during a period of 15 years (1954-1969).
mesh_terms: D001769:Blood / Q000382:microbiology*; D002555:Cerebrospinal Fluid / Q000382:microbiology*; D006801:Humans; D010996:Pleural Effusion / Q000382:microbiology*; D013296:Streptococcus pneumoniae / Q000145:classification* / Q000302:isolation & purification