The sputum Gram stain.
Hirschmann
J V
JV
D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001431:Bacteriological Techniques; D006801:Humans; D011014:Pneumonia / Q000188:drug therapy / Q000382:microbiology*; D013183:Sputum / Q000382:microbiology*; D013194:Staining and Labeling / Q000379:methods
D000900:Anti-Bacterial Agents