title: Mouse inoculation as a means of identifying pneumococci in the sputum.
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques; D003470:Culture Media; D006801:Humans; D051379:Mice; D011008:Pneumococcal Infections / Q000175:diagnosis*; D011014:Pneumonia / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology*; D013296:Streptococcus pneumoniae / Q000302:isolation & purification
chemical_list: D003470:Culture Media