title: Untreated pneumococcal bacteraemia of cryptic origin in the human adult with spontaneous recovery.
mesh_terms: D000328:Adult; D001428:Bacterial Vaccines / Q000266:history; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D049673:History, 20th Century; D006801:Humans; D011008:Pneumococcal Infections / Q000266:history / Q000517:prevention & control; D022242:Pneumococcal Vaccines; D011897:Random Allocation; D018805:Sepsis; D013019:South Africa; D013296:Streptococcus pneumoniae / Q000276:immunology*; D014611:Vaccination
chemical_list: D001428:Bacterial Vaccines; D022242:Pneumococcal Vaccines